25904151

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{811}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 47550720

約数和(自身を除く): 21646569

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 169, 189, 273, 351, 507, 811, 819, 1183, 1521, 2433, 2457, 3549, 4563, 5677, 7299, 10543, 10647, 17031, 21897, 31629, 31941, 51093, 73801, 94887, 137059, 153279, 221403, 284661, 411177, 664209, 959413, 1233531, 1992627, 2878239, 3700593, 8634717, 25904151]

約数ペア:

[(1, 25904151), (3, 8634717), (7, 3700593), (9, 2878239), (13, 1992627), (21, 1233531), (27, 959413), (39, 664209), (63, 411177), (91, 284661), (117, 221403), (169, 153279), (189, 137059), (273, 94887), (351, 73801), (507, 51093), (811, 31941), (819, 31629), (1183, 21897), (1521, 17031), (2433, 10647), (2457, 10543), (3549, 7299), (4563, 5677)]