156632505

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{991}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 257983488

約数和(自身を除く): 101350983

約数列:

[1, 3, 5, 15, 41, 123, 205, 257, 615, 771, 991, 1285, 2973, 3855, 4955, 10537, 14865, 31611, 40631, 52685, 121893, 158055, 203155, 254687, 609465, 764061, 1273435, 3820305, 10442167, 31326501, 52210835, 156632505]

約数ペア:

[(1, 156632505), (3, 52210835), (5, 31326501), (15, 10442167), (41, 3820305), (123, 1273435), (205, 764061), (257, 609465), (615, 254687), (771, 203155), (991, 158055), (1285, 121893), (2973, 52685), (3855, 40631), (4955, 31611), (10537, 14865)]