26712675

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 53621568

約数和(自身を除く): 26908893

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 43, 45, 55, 75, 99, 129, 165, 215, 225, 251, 275, 387, 473, 495, 645, 753, 825, 1075, 1255, 1419, 1935, 2259, 2365, 2475, 2761, 3225, 3765, 4257, 6275, 7095, 8283, 9675, 10793, 11295, 11825, 13805, 18825, 21285, 24849, 32379, 35475, 41415, 53965, 56475, 69025, 97137, 106425, 118723, 124245, 161895, 207075, 269825, 356169, 485685, 593615, 621225, 809475, 1068507, 1780845, 2428425, 2968075, 5342535, 8904225, 26712675]

約数ペア:

[(1, 26712675), (3, 8904225), (5, 5342535), (9, 2968075), (11, 2428425), (15, 1780845), (25, 1068507), (33, 809475), (43, 621225), (45, 593615), (55, 485685), (75, 356169), (99, 269825), (129, 207075), (165, 161895), (215, 124245), (225, 118723), (251, 106425), (275, 97137), (387, 69025), (473, 56475), (495, 53965), (645, 41415), (753, 35475), (825, 32379), (1075, 24849), (1255, 21285), (1419, 18825), (1935, 13805), (2259, 11825), (2365, 11295), (2475, 10793), (2761, 9675), (3225, 8283), (3765, 7095), (4257, 6275)]