15945315

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 26873856

約数和(自身を除く): 10928541

約数列:

[1, 3, 5, 15, 31, 53, 93, 155, 159, 265, 465, 647, 795, 1643, 1941, 3235, 4929, 8215, 9705, 20057, 24645, 34291, 60171, 100285, 102873, 171455, 300855, 514365, 1063021, 3189063, 5315105, 15945315]

約数ペア:

[(1, 15945315), (3, 5315105), (5, 3189063), (15, 1063021), (31, 514365), (53, 300855), (93, 171455), (155, 102873), (159, 100285), (265, 60171), (465, 34291), (647, 24645), (795, 20057), (1643, 9705), (1941, 8215), (3235, 4929)]