139671555

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{419}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 227888640

約数和(自身を除く): 88217085

約数列:

[1, 3, 5, 15, 71, 213, 313, 355, 419, 939, 1065, 1257, 1565, 2095, 4695, 6285, 22223, 29749, 66669, 89247, 111115, 131147, 148745, 333345, 393441, 446235, 655735, 1967205, 9311437, 27934311, 46557185, 139671555]

約数ペア:

[(1, 139671555), (3, 46557185), (5, 27934311), (15, 9311437), (71, 1967205), (213, 655735), (313, 446235), (355, 393441), (419, 333345), (939, 148745), (1065, 131147), (1257, 111115), (1565, 89247), (2095, 66669), (4695, 29749), (6285, 22223)]