25188315

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 41596416

約数和(自身を除く): 16408101

約数列:

[1, 3, 5, 15, 67, 71, 201, 213, 335, 353, 355, 1005, 1059, 1065, 1765, 4757, 5295, 14271, 23651, 23785, 25063, 70953, 71355, 75189, 118255, 125315, 354765, 375945, 1679221, 5037663, 8396105, 25188315]

約数ペア:

[(1, 25188315), (3, 8396105), (5, 5037663), (15, 1679221), (67, 375945), (71, 354765), (201, 125315), (213, 118255), (335, 75189), (353, 71355), (355, 70953), (1005, 25063), (1059, 23785), (1065, 23651), (1765, 14271), (4757, 5295)]