1256648315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{15187}}^1$

素因数の和:15291

約数の個数: 32

約数和(自身を含む): 1735077120

約数和(自身を除く): 478428805

約数列:

[1, 5, 13, 19, 65, 67, 95, 247, 335, 871, 1235, 1273, 4355, 6365, 15187, 16549, 75935, 82745, 197431, 288553, 987155, 1017529, 1442765, 3751189, 5087645, 13227877, 18755945, 19333051, 66139385, 96665255, 251329663, 1256648315]

約数ペア:

[(1, 1256648315), (5, 251329663), (13, 96665255), (19, 66139385), (65, 19333051), (67, 18755945), (95, 13227877), (247, 5087645), (335, 3751189), (871, 1442765), (1235, 1017529), (1273, 987155), (4355, 288553), (6365, 197431), (15187, 82745), (16549, 75935)]