145381825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{727}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 190473920

約数和(自身を除く): 45092095

約数列:

[1, 5, 19, 25, 95, 421, 475, 727, 2105, 3635, 7999, 10525, 13813, 18175, 39995, 69065, 199975, 306067, 345325, 1530335, 5815273, 7651675, 29076365, 145381825]

約数ペア:

[(1, 145381825), (5, 29076365), (19, 7651675), (25, 5815273), (95, 1530335), (421, 345325), (475, 306067), (727, 199975), (2105, 69065), (3635, 39995), (7999, 18175), (10525, 13813)]