158373885

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{809}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 262517760

約数和(自身を除く): 104143875

約数列:

[1, 3, 5, 15, 31, 93, 155, 421, 465, 809, 1263, 2105, 2427, 4045, 6315, 12135, 13051, 25079, 39153, 65255, 75237, 125395, 195765, 340589, 376185, 1021767, 1702945, 5108835, 10558259, 31674777, 52791295, 158373885]

約数ペア:

[(1, 158373885), (3, 52791295), (5, 31674777), (15, 10558259), (31, 5108835), (93, 1702945), (155, 1021767), (421, 376185), (465, 340589), (809, 195765), (1263, 125395), (2105, 75237), (2427, 65255), (4045, 39153), (6315, 25079), (12135, 13051)]