25790661

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1609}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 40436760

約数和(自身を除く): 14646099

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 1233, 1609, 1781, 4827, 5343, 14481, 16029, 20917, 62751, 188253, 220433, 661299, 1983897, 2865629, 8596887, 25790661]

約数ペア:

[(1, 25790661), (3, 8596887), (9, 2865629), (13, 1983897), (39, 661299), (117, 220433), (137, 188253), (411, 62751), (1233, 20917), (1609, 16029), (1781, 14481), (4827, 5343)]