25097163

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 43819776

約数和(自身を除く): 18722613

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 69, 91, 147, 161, 273, 299, 483, 571, 637, 897, 1127, 1713, 1911, 2093, 3381, 3997, 6279, 7423, 11991, 13133, 14651, 22269, 27979, 39399, 43953, 51961, 83937, 91931, 155883, 170729, 275793, 363727, 512187, 643517, 1091181, 1195103, 1930551, 3585309, 8365721, 25097163]

約数ペア:

[(1, 25097163), (3, 8365721), (7, 3585309), (13, 1930551), (21, 1195103), (23, 1091181), (39, 643517), (49, 512187), (69, 363727), (91, 275793), (147, 170729), (161, 155883), (273, 91931), (299, 83937), (483, 51961), (571, 43953), (637, 39399), (897, 27979), (1127, 22269), (1713, 14651), (1911, 13133), (2093, 11991), (3381, 7423), (3997, 6279)]