4931545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 6785280

約数和(自身を除く): 1853735

約数列:

[1, 5, 19, 23, 37, 61, 95, 115, 185, 305, 437, 703, 851, 1159, 1403, 2185, 2257, 3515, 4255, 5795, 7015, 11285, 16169, 26657, 42883, 51911, 80845, 133285, 214415, 259555, 986309, 4931545]

約数ペア:

[(1, 4931545), (5, 986309), (19, 259555), (23, 214415), (37, 133285), (61, 80845), (95, 51911), (115, 42883), (185, 26657), (305, 16169), (437, 11285), (703, 7015), (851, 5795), (1159, 4255), (1403, 3515), (2185, 2257)]