285220222075

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{2617}}^1\times {\mathrm{140629}}^1$

素因数の和:143287

約数の個数: 24

約数和(自身を含む): 365223985280

約数和(自身を除く): 80003763205

約数列:

[1, 5, 25, 31, 155, 775, 2617, 13085, 65425, 81127, 140629, 405635, 703145, 2028175, 3515725, 4359499, 21797495, 108987475, 368026093, 1840130465, 9200652325, 11408808883, 57044044415, 285220222075]

約数ペア:

[(1, 285220222075), (5, 57044044415), (25, 11408808883), (31, 9200652325), (155, 1840130465), (775, 368026093), (2617, 108987475), (13085, 21797495), (65425, 4359499), (81127, 3515725), (140629, 2028175), (405635, 703145)]