31077615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 54110592

約数和(自身を除く): 23032977

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 107, 201, 255, 289, 321, 335, 535, 867, 1005, 1139, 1445, 1605, 1819, 3417, 4335, 5457, 5695, 7169, 9095, 17085, 19363, 21507, 27285, 30923, 35845, 58089, 92769, 96815, 107535, 121873, 154615, 290445, 365619, 463845, 609365, 1828095, 2071841, 6215523, 10359205, 31077615]

約数ペア:

[(1, 31077615), (3, 10359205), (5, 6215523), (15, 2071841), (17, 1828095), (51, 609365), (67, 463845), (85, 365619), (107, 290445), (201, 154615), (255, 121873), (289, 107535), (321, 96815), (335, 92769), (535, 58089), (867, 35845), (1005, 30923), (1139, 27285), (1445, 21507), (1605, 19363), (1819, 17085), (3417, 9095), (4335, 7169), (5457, 5695)]