388200725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{5209}}^1$

素因数の和:5501

約数の個数: 24

約数和(自身を含む): 527168640

約数和(自身を除く): 138967915

約数列:

[1, 5, 11, 25, 55, 271, 275, 1355, 2981, 5209, 6775, 14905, 26045, 57299, 74525, 130225, 286495, 1411639, 1432475, 7058195, 15528029, 35290975, 77640145, 388200725]

約数ペア:

[(1, 388200725), (5, 77640145), (11, 35290975), (25, 15528029), (55, 7058195), (271, 1432475), (275, 1411639), (1355, 286495), (2981, 130225), (5209, 74525), (6775, 57299), (14905, 26045)]