25181559

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1571}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 39482352

約数和(自身を除く): 14300793

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 1233, 1571, 1781, 4713, 5343, 14139, 16029, 20423, 61269, 183807, 215227, 645681, 1937043, 2797951, 8393853, 25181559]

約数ペア:

[(1, 25181559), (3, 8393853), (9, 2797951), (13, 1937043), (39, 645681), (117, 215227), (137, 183807), (411, 61269), (1233, 20423), (1571, 16029), (1781, 14139), (4713, 5343)]