42485955

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 69548544

約数和(自身を除く): 27062589

約数列:

[1, 3, 5, 15, 103, 107, 257, 309, 321, 515, 535, 771, 1285, 1545, 1605, 3855, 11021, 26471, 27499, 33063, 55105, 79413, 82497, 132355, 137495, 165315, 397065, 412485, 2832397, 8497191, 14161985, 42485955]

約数ペア:

[(1, 42485955), (3, 14161985), (5, 8497191), (15, 2832397), (103, 412485), (107, 397065), (257, 165315), (309, 137495), (321, 132355), (515, 82497), (535, 79413), (771, 55105), (1285, 33063), (1545, 27499), (1605, 26471), (3855, 11021)]