81082015

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{14389}}^1$

素因数の和:14431

約数の個数: 24

約数和(自身を含む): 118113120

約数和(自身を除く): 37031105

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 5635, 14389, 71945, 100723, 330947, 503615, 705061, 1654735, 2316629, 3525305, 11583145, 16216403, 81082015]

約数ペア:

[(1, 81082015), (5, 16216403), (7, 11583145), (23, 3525305), (35, 2316629), (49, 1654735), (115, 705061), (161, 503615), (245, 330947), (805, 100723), (1127, 71945), (5635, 14389)]