25201514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 46884096

約数和(自身を除く): 21682582

約数列:

[1, 2, 13, 17, 23, 26, 34, 37, 46, 67, 74, 134, 221, 299, 391, 442, 481, 598, 629, 782, 851, 871, 962, 1139, 1258, 1541, 1702, 1742, 2278, 2479, 3082, 4958, 5083, 8177, 10166, 11063, 14467, 14807, 16354, 20033, 22126, 26197, 28934, 29614, 32227, 40066, 42143, 52394, 57017, 64454, 84286, 114034, 188071, 340561, 376142, 547859, 681122, 741221, 969289, 1095718, 1482442, 1938578, 12600757, 25201514]

約数ペア:

[(1, 25201514), (2, 12600757), (13, 1938578), (17, 1482442), (23, 1095718), (26, 969289), (34, 741221), (37, 681122), (46, 547859), (67, 376142), (74, 340561), (134, 188071), (221, 114034), (299, 84286), (391, 64454), (442, 57017), (481, 52394), (598, 42143), (629, 40066), (782, 32227), (851, 29614), (871, 28934), (962, 26197), (1139, 22126), (1258, 20033), (1541, 16354), (1702, 14807), (1742, 14467), (2278, 11063), (2479, 10166), (3082, 8177), (4958, 5083)]