25265331

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{113}}^1$

素因数の和:162

約数の個数: 72

約数和(自身を含む): 47565360

約数和(自身を除く): 22300029

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 113, 117, 147, 169, 189, 273, 339, 351, 441, 507, 637, 791, 819, 1017, 1183, 1323, 1469, 1521, 1911, 2373, 2457, 3051, 3549, 4407, 4563, 5537, 5733, 7119, 8281, 10283, 10647, 13221, 16611, 17199, 19097, 21357, 24843, 30849, 31941, 39663, 49833, 57291, 71981, 74529, 92547, 133679, 149499, 171873, 215943, 223587, 277641, 401037, 515619, 647829, 935753, 1203111, 1943487, 2807259, 3609333, 8421777, 25265331]

約数ペア:

[(1, 25265331), (3, 8421777), (7, 3609333), (9, 2807259), (13, 1943487), (21, 1203111), (27, 935753), (39, 647829), (49, 515619), (63, 401037), (91, 277641), (113, 223587), (117, 215943), (147, 171873), (169, 149499), (189, 133679), (273, 92547), (339, 74529), (351, 71981), (441, 57291), (507, 49833), (637, 39663), (791, 31941), (819, 30849), (1017, 24843), (1183, 21357), (1323, 19097), (1469, 17199), (1521, 16611), (1911, 13221), (2373, 10647), (2457, 10283), (3051, 8281), (3549, 7119), (4407, 5733), (4563, 5537)]