159453615

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2503}}^1$

素因数の和:2679

約数の個数: 32

約数和(自身を含む): 265383936

約数和(自身を除く): 105930321

約数列:

[1, 3, 5, 15, 31, 93, 137, 155, 411, 465, 685, 2055, 2503, 4247, 7509, 12515, 12741, 21235, 37545, 63705, 77593, 232779, 342911, 387965, 1028733, 1163895, 1714555, 5143665, 10630241, 31890723, 53151205, 159453615]

約数ペア:

[(1, 159453615), (3, 53151205), (5, 31890723), (15, 10630241), (31, 5143665), (93, 1714555), (137, 1163895), (155, 1028733), (411, 387965), (465, 342911), (685, 232779), (2055, 77593), (2503, 63705), (4247, 37545), (7509, 21235), (12515, 12741)]