72364985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1861}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 109396224

約数和(自身を除く): 37031239

約数列:

[1, 5, 7, 11, 35, 55, 77, 101, 385, 505, 707, 1111, 1861, 3535, 5555, 7777, 9305, 13027, 20471, 38885, 65135, 102355, 143297, 187961, 716485, 939805, 1315727, 2067571, 6578635, 10337855, 14472997, 72364985]

約数ペア:

[(1, 72364985), (5, 14472997), (7, 10337855), (11, 6578635), (35, 2067571), (55, 1315727), (77, 939805), (101, 716485), (385, 187961), (505, 143297), (707, 102355), (1111, 65135), (1861, 38885), (3535, 20471), (5555, 13027), (7777, 9305)]