25221807

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 40564160

約数和(自身を除く): 15342353

約数列:

[1, 3, 9, 13, 27, 39, 117, 181, 351, 397, 543, 1191, 1629, 2353, 3573, 4887, 5161, 7059, 10719, 15483, 21177, 46449, 63531, 71857, 139347, 215571, 646713, 934141, 1940139, 2802423, 8407269, 25221807]

約数ペア:

[(1, 25221807), (3, 8407269), (9, 2802423), (13, 1940139), (27, 934141), (39, 646713), (117, 215571), (181, 139347), (351, 71857), (397, 63531), (543, 46449), (1191, 21177), (1629, 15483), (2353, 10719), (3573, 7059), (4887, 5161)]