28305165175

素因数分解:

$5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1071151}}^1$

素因数の和:1071319

約数の個数: 24

約数和(自身を含む): 40378145792

約数和(自身を除く): 12072980617

約数列:

[1, 5, 7, 25, 35, 151, 175, 755, 1057, 3775, 5285, 26425, 1071151, 5355755, 7498057, 26778775, 37490285, 161743801, 187451425, 808719005, 1132206607, 4043595025, 5661033035, 28305165175]

約数ペア:

[(1, 28305165175), (5, 5661033035), (7, 4043595025), (25, 1132206607), (35, 808719005), (151, 187451425), (175, 161743801), (755, 37490285), (1057, 26778775), (3775, 7498057), (5285, 5355755), (26425, 1071151)]