100290425

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{857}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 129372672

約数和(自身を除く): 29082247

約数列:

[1, 5, 25, 31, 151, 155, 755, 775, 857, 3775, 4285, 4681, 21425, 23405, 26567, 117025, 129407, 132835, 647035, 664175, 3235175, 4011617, 20058085, 100290425]

約数ペア:

[(1, 100290425), (5, 20058085), (25, 4011617), (31, 3235175), (151, 664175), (155, 647035), (755, 132835), (775, 129407), (857, 117025), (3775, 26567), (4285, 23405), (4681, 21425)]