316976305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 416544768

約数和(自身を除く): 99568463

約数列:

[1, 5, 17, 53, 71, 85, 265, 355, 901, 991, 1207, 3763, 4505, 4955, 6035, 16847, 18815, 52523, 63971, 70361, 84235, 262615, 319855, 351805, 892891, 1196137, 3729133, 4464455, 5980685, 18645665, 63395261, 316976305]

約数ペア:

[(1, 316976305), (5, 63395261), (17, 18645665), (53, 5980685), (71, 4464455), (85, 3729133), (265, 1196137), (355, 892891), (901, 351805), (991, 319855), (1207, 262615), (3763, 84235), (4505, 70361), (4955, 63971), (6035, 52523), (16847, 18815)]