206906407775

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{23327}}^1$

素因数の和:23640

約数の個数: 48

約数和(自身を含む): 270846664704

約数和(自身を除く): 63940256929

約数列:

[1, 5, 25, 37, 43, 185, 215, 223, 925, 1075, 1115, 1591, 5575, 7955, 8251, 9589, 23327, 39775, 41255, 47945, 116635, 206275, 239725, 354793, 583175, 863099, 1003061, 1773965, 4315495, 5015305, 5201921, 8869825, 21577475, 25076525, 26009605, 37113257, 130048025, 185566285, 192471077, 223682603, 927831425, 962355385, 1118413015, 4811776925, 5592065075, 8276256311, 41381281555, 206906407775]

約数ペア:

[(1, 206906407775), (5, 41381281555), (25, 8276256311), (37, 5592065075), (43, 4811776925), (185, 1118413015), (215, 962355385), (223, 927831425), (925, 223682603), (1075, 192471077), (1115, 185566285), (1591, 130048025), (5575, 37113257), (7955, 26009605), (8251, 25076525), (9589, 21577475), (23327, 8869825), (39775, 5201921), (41255, 5015305), (47945, 4315495), (116635, 1773965), (206275, 1003061), (239725, 863099), (354793, 583175)]