42020175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{32957}}^1$

素因数の和:32987

約数の個数: 24

約数和(自身を含む): 73562256

約数和(自身を除く): 31542081

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 32957, 98871, 164785, 494355, 560269, 823925, 1680807, 2471775, 2801345, 8404035, 14006725, 42020175]

約数ペア:

[(1, 42020175), (3, 14006725), (5, 8404035), (15, 2801345), (17, 2471775), (25, 1680807), (51, 823925), (75, 560269), (85, 494355), (255, 164785), (425, 98871), (1275, 32957)]