25018730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{787}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 52253856

約数和(自身を除く): 27235126

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 289, 374, 578, 787, 935, 1445, 1574, 1870, 2890, 3179, 3935, 6358, 7870, 8657, 13379, 15895, 17314, 26758, 31790, 43285, 66895, 86570, 133790, 147169, 227443, 294338, 454886, 735845, 1137215, 1471690, 2274430, 2501873, 5003746, 12509365, 25018730]

約数ペア:

[(1, 25018730), (2, 12509365), (5, 5003746), (10, 2501873), (11, 2274430), (17, 1471690), (22, 1137215), (34, 735845), (55, 454886), (85, 294338), (110, 227443), (170, 147169), (187, 133790), (289, 86570), (374, 66895), (578, 43285), (787, 31790), (935, 26758), (1445, 17314), (1574, 15895), (1870, 13379), (2890, 8657), (3179, 7870), (3935, 6358)]