71785725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{87013}}^1$

素因数の和:87037

約数の個数: 24

約数和(自身を含む): 129476832

約数和(自身を除く): 57691107

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 87013, 261039, 435065, 957143, 1305195, 2175325, 2871429, 4785715, 6525975, 14357145, 23928575, 71785725]

約数ペア:

[(1, 71785725), (3, 23928575), (5, 14357145), (11, 6525975), (15, 4785715), (25, 2871429), (33, 2175325), (55, 1305195), (75, 957143), (165, 435065), (275, 261039), (825, 87013)]