2013290030125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{1321}}^1$

素因数の和:1712

約数の個数: 128

約数和(自身を含む): 2842041945600

約数和(自身を除く): 828751915475

約数列:

[1, 5, 11, 25, 43, 55, 125, 149, 173, 215, 275, 473, 745, 865, 1075, 1321, 1375, 1639, 1903, 2365, 3725, 4325, 5375, 6407, 6605, 7439, 8195, 9515, 11825, 14531, 18625, 21625, 25777, 32035, 33025, 37195, 40975, 47575, 56803, 59125, 70477, 72655, 81829, 128885, 160175, 165125, 185975, 196829, 204875, 228533, 237875, 283547, 284015, 352385, 363275, 409145, 624833, 644425, 800875, 929875, 984145, 1108411, 1142665, 1417735, 1420075, 1761925, 1816375, 2045725, 2165119, 2513863, 3124165, 3222125, 4920725, 5542055, 5713325, 7088675, 7100375, 8463647, 8809625, 9826919, 10228625, 10825595, 12192521, 12569315, 15620825, 24603625, 27710275, 28566625, 34051417, 35443375, 42318235, 49134595, 54127975, 60962605, 62846575, 78104125, 93100117, 108096109, 138551375, 170257085, 211591175, 245672975, 270639875, 304813025, 314232875, 374565587, 465500585, 540480545, 851285425, 1057955875, 1228364875, 1464210931, 1524065125, 1872827935, 2327502925, 2702402725, 4256427125, 7321054655, 9364139675, 11637514625, 13512013625, 16106320241, 36605273275, 46820698375, 80531601205, 183026366375, 402658006025, 2013290030125]

約数ペア:

[(1, 2013290030125), (5, 402658006025), (11, 183026366375), (25, 80531601205), (43, 46820698375), (55, 36605273275), (125, 16106320241), (149, 13512013625), (173, 11637514625), (215, 9364139675), (275, 7321054655), (473, 4256427125), (745, 2702402725), (865, 2327502925), (1075, 1872827935), (1321, 1524065125), (1375, 1464210931), (1639, 1228364875), (1903, 1057955875), (2365, 851285425), (3725, 540480545), (4325, 465500585), (5375, 374565587), (6407, 314232875), (6605, 304813025), (7439, 270639875), (8195, 245672975), (9515, 211591175), (11825, 170257085), (14531, 138551375), (18625, 108096109), (21625, 93100117), (25777, 78104125), (32035, 62846575), (33025, 60962605), (37195, 54127975), (40975, 49134595), (47575, 42318235), (56803, 35443375), (59125, 34051417), (70477, 28566625), (72655, 27710275), (81829, 24603625), (128885, 15620825), (160175, 12569315), (165125, 12192521), (185975, 10825595), (196829, 10228625), (204875, 9826919), (228533, 8809625), (237875, 8463647), (283547, 7100375), (284015, 7088675), (352385, 5713325), (363275, 5542055), (409145, 4920725), (624833, 3222125), (644425, 3124165), (800875, 2513863), (929875, 2165119), (984145, 2045725), (1108411, 1816375), (1142665, 1761925), (1417735, 1420075)]