399757175

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{5821}}^1$

素因数の和:5939

約数の個数: 24

約数和(自身を含む): 515456592

約数和(自身を除く): 115699417

約数列:

[1, 5, 25, 41, 67, 205, 335, 1025, 1675, 2747, 5821, 13735, 29105, 68675, 145525, 238661, 390007, 1193305, 1950035, 5966525, 9750175, 15990287, 79951435, 399757175]

約数ペア:

[(1, 399757175), (5, 79951435), (25, 15990287), (41, 9750175), (67, 5966525), (205, 1950035), (335, 1193305), (1025, 390007), (1675, 238661), (2747, 145525), (5821, 68675), (13735, 29105)]