12962805

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 21808128

約数和(自身を除く): 8845323

約数列:

[1, 3, 5, 15, 31, 61, 93, 155, 183, 305, 457, 465, 915, 1371, 1891, 2285, 5673, 6855, 9455, 14167, 27877, 28365, 42501, 70835, 83631, 139385, 212505, 418155, 864187, 2592561, 4320935, 12962805]

約数ペア:

[(1, 12962805), (3, 4320935), (5, 2592561), (15, 864187), (31, 418155), (61, 212505), (93, 139385), (155, 83631), (183, 70835), (305, 42501), (457, 28365), (465, 27877), (915, 14167), (1371, 9455), (1891, 6855), (2285, 5673)]