25013443

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:116

約数の個数: 64

約数和(自身を含む): 36771840

約数和(自身を除く): 11758397

約数列:

[1, 7, 13, 17, 19, 23, 37, 91, 119, 133, 161, 221, 247, 259, 299, 323, 391, 437, 481, 629, 703, 851, 1547, 1729, 2093, 2261, 2737, 3059, 3367, 4199, 4403, 4921, 5083, 5681, 5957, 7429, 8177, 9139, 11063, 11951, 14467, 16169, 29393, 35581, 39767, 52003, 57239, 63973, 77441, 83657, 96577, 101269, 113183, 155363, 188071, 210197, 274873, 676039, 1087541, 1316497, 1471379, 1924111, 3573349, 25013443]

約数ペア:

[(1, 25013443), (7, 3573349), (13, 1924111), (17, 1471379), (19, 1316497), (23, 1087541), (37, 676039), (91, 274873), (119, 210197), (133, 188071), (161, 155363), (221, 113183), (247, 101269), (259, 96577), (299, 83657), (323, 77441), (391, 63973), (437, 57239), (481, 52003), (629, 39767), (703, 35581), (851, 29393), (1547, 16169), (1729, 14467), (2093, 11951), (2261, 11063), (2737, 9139), (3059, 8177), (3367, 7429), (4199, 5957), (4403, 5681), (4921, 5083)]