2128332375

素因数分解:

$3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 4277145600

約数和(自身を除く): 2148813225

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 125, 135, 179, 195, 225, 271, 325, 351, 375, 537, 585, 675, 813, 895, 975, 1125, 1355, 1611, 1625, 1755, 2327, 2439, 2685, 2925, 3375, 3523, 4065, 4475, 4833, 4875, 6775, 6981, 7317, 8055, 8775, 10569, 11635, 12195, 13425, 14625, 17615, 20325, 20943, 22375, 24165, 31707, 33875, 34905, 36585, 40275, 43875, 48509, 52845, 58175, 60975, 62829, 67125, 88075, 95121, 101625, 104715, 120825, 145527, 158535, 174525, 182925, 201375, 242545, 264225, 290875, 304875, 314145, 436581, 440375, 475605, 523575, 604125, 630617, 727635, 792675, 872625, 914625, 1212725, 1309743, 1321125, 1570725, 1891851, 2182905, 2378025, 2617875, 3153085, 3638175, 3963375, 5675553, 6063625, 6548715, 7853625, 9459255, 10914525, 11890125, 15765425, 17026659, 18190875, 28377765, 32743575, 47296275, 54572625, 78827125, 85133295, 141888825, 163717875, 236481375, 425666475, 709444125, 2128332375]

約数ペア:

[(1, 2128332375), (3, 709444125), (5, 425666475), (9, 236481375), (13, 163717875), (15, 141888825), (25, 85133295), (27, 78827125), (39, 54572625), (45, 47296275), (65, 32743575), (75, 28377765), (117, 18190875), (125, 17026659), (135, 15765425), (179, 11890125), (195, 10914525), (225, 9459255), (271, 7853625), (325, 6548715), (351, 6063625), (375, 5675553), (537, 3963375), (585, 3638175), (675, 3153085), (813, 2617875), (895, 2378025), (975, 2182905), (1125, 1891851), (1355, 1570725), (1611, 1321125), (1625, 1309743), (1755, 1212725), (2327, 914625), (2439, 872625), (2685, 792675), (2925, 727635), (3375, 630617), (3523, 604125), (4065, 523575), (4475, 475605), (4833, 440375), (4875, 436581), (6775, 314145), (6981, 304875), (7317, 290875), (8055, 264225), (8775, 242545), (10569, 201375), (11635, 182925), (12195, 174525), (13425, 158535), (14625, 145527), (17615, 120825), (20325, 104715), (20943, 101625), (22375, 95121), (24165, 88075), (31707, 67125), (33875, 62829), (34905, 60975), (36585, 58175), (40275, 52845), (43875, 48509)]