3140985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 5391360

約数和(自身を除く): 2250375

約数列:

[1, 3, 5, 15, 19, 57, 95, 103, 107, 285, 309, 321, 515, 535, 1545, 1605, 1957, 2033, 5871, 6099, 9785, 10165, 11021, 29355, 30495, 33063, 55105, 165315, 209399, 628197, 1046995, 3140985]

約数ペア:

[(1, 3140985), (3, 1046995), (5, 628197), (15, 209399), (19, 165315), (57, 55105), (95, 33063), (103, 30495), (107, 29355), (285, 11021), (309, 10165), (321, 9785), (515, 6099), (535, 5871), (1545, 2033), (1605, 1957)]