84635975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 118087680

約数和(自身を除く): 33451705

約数列:

[1, 5, 19, 23, 25, 61, 95, 115, 127, 305, 437, 475, 575, 635, 1159, 1403, 1525, 2185, 2413, 2921, 3175, 5795, 7015, 7747, 10925, 12065, 14605, 26657, 28975, 35075, 38735, 55499, 60325, 73025, 133285, 147193, 178181, 193675, 277495, 666425, 735965, 890905, 1387475, 3385439, 3679825, 4454525, 16927195, 84635975]

約数ペア:

[(1, 84635975), (5, 16927195), (19, 4454525), (23, 3679825), (25, 3385439), (61, 1387475), (95, 890905), (115, 735965), (127, 666425), (305, 277495), (437, 193675), (475, 178181), (575, 147193), (635, 133285), (1159, 73025), (1403, 60325), (1525, 55499), (2185, 38735), (2413, 35075), (2921, 28975), (3175, 26657), (5795, 14605), (7015, 12065), (7747, 10925)]