189705425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1367}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 294481152

約数和(自身を除く): 104775727

約数列:

[1, 5, 7, 13, 25, 35, 61, 65, 91, 175, 305, 325, 427, 455, 793, 1367, 1525, 2135, 2275, 3965, 5551, 6835, 9569, 10675, 17771, 19825, 27755, 34175, 47845, 83387, 88855, 124397, 138775, 239225, 416935, 444275, 583709, 621985, 1084031, 2084675, 2918545, 3109925, 5420155, 7588217, 14592725, 27100775, 37941085, 189705425]

約数ペア:

[(1, 189705425), (5, 37941085), (7, 27100775), (13, 14592725), (25, 7588217), (35, 5420155), (61, 3109925), (65, 2918545), (91, 2084675), (175, 1084031), (305, 621985), (325, 583709), (427, 444275), (455, 416935), (793, 239225), (1367, 138775), (1525, 124397), (2135, 88855), (2275, 83387), (3965, 47845), (5551, 34175), (6835, 27755), (9569, 19825), (10675, 17771)]