196531775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{1321}}^1$

素因数の和:1883

約数の個数: 24

約数和(自身を含む): 266546928

約数和(自身を除く): 70015153

約数列:

[1, 5, 11, 25, 55, 275, 541, 1321, 2705, 5951, 6605, 13525, 14531, 29755, 33025, 72655, 148775, 363275, 714661, 3573305, 7861271, 17866525, 39306355, 196531775]

約数ペア:

[(1, 196531775), (5, 39306355), (11, 17866525), (25, 7861271), (55, 3573305), (275, 714661), (541, 363275), (1321, 148775), (2705, 72655), (5951, 33025), (6605, 29755), (13525, 14531)]