225958325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2503}}^1$

素因数の和:2693

約数の個数: 24

約数和(自身を含む): 294350208

約数和(自身を除く): 68391883

約数列:

[1, 5, 23, 25, 115, 157, 575, 785, 2503, 3611, 3925, 12515, 18055, 57569, 62575, 90275, 287845, 392971, 1439225, 1964855, 9038333, 9824275, 45191665, 225958325]

約数ペア:

[(1, 225958325), (5, 45191665), (23, 9824275), (25, 9038333), (115, 1964855), (157, 1439225), (575, 392971), (785, 287845), (2503, 90275), (3611, 62575), (3925, 57569), (12515, 18055)]