67617615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2647}}^1$

素因数の和:2799

約数の個数: 32

約数和(自身を含む): 117444096

約数和(自身を除く): 49826481

約数列:

[1, 3, 5, 13, 15, 39, 65, 131, 195, 393, 655, 1703, 1965, 2647, 5109, 7941, 8515, 13235, 25545, 34411, 39705, 103233, 172055, 346757, 516165, 1040271, 1733785, 4507841, 5201355, 13523523, 22539205, 67617615]

約数ペア:

[(1, 67617615), (3, 22539205), (5, 13523523), (13, 5201355), (15, 4507841), (39, 1733785), (65, 1040271), (131, 516165), (195, 346757), (393, 172055), (655, 103233), (1703, 39705), (1965, 34411), (2647, 25545), (5109, 13235), (7941, 8515)]