55518375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 103454208

約数和(自身を除く): 47935833

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 125, 129, 165, 215, 275, 313, 375, 473, 645, 825, 939, 1075, 1375, 1419, 1565, 2365, 3225, 3443, 4125, 4695, 5375, 7095, 7825, 10329, 11825, 13459, 16125, 17215, 23475, 35475, 39125, 40377, 51645, 59125, 67295, 86075, 117375, 148049, 177375, 201885, 258225, 336475, 430375, 444147, 740245, 1009425, 1291125, 1682375, 2220735, 3701225, 5047125, 11103675, 18506125, 55518375]

約数ペア:

[(1, 55518375), (3, 18506125), (5, 11103675), (11, 5047125), (15, 3701225), (25, 2220735), (33, 1682375), (43, 1291125), (55, 1009425), (75, 740245), (125, 444147), (129, 430375), (165, 336475), (215, 258225), (275, 201885), (313, 177375), (375, 148049), (473, 117375), (645, 86075), (825, 67295), (939, 59125), (1075, 51645), (1375, 40377), (1419, 39125), (1565, 35475), (2365, 23475), (3225, 17215), (3443, 16125), (4125, 13459), (4695, 11825), (5375, 10329), (7095, 7825)]