143731495

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 183498048

約数和(自身を除く): 39766553

約数列:

[1, 5, 37, 53, 107, 137, 185, 265, 535, 685, 1961, 3959, 5069, 5671, 7261, 9805, 14659, 19795, 25345, 28355, 36305, 73295, 209827, 268657, 542383, 776927, 1049135, 1343285, 2711915, 3884635, 28746299, 143731495]

約数ペア:

[(1, 143731495), (5, 28746299), (37, 3884635), (53, 2711915), (107, 1343285), (137, 1049135), (185, 776927), (265, 542383), (535, 268657), (685, 209827), (1961, 73295), (3959, 36305), (5069, 28355), (5671, 25345), (7261, 19795), (9805, 14659)]