3191825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 5166336

約数和(自身を除く): 1974511

約数列:

[1, 5, 7, 13, 23, 25, 35, 61, 65, 91, 115, 161, 175, 299, 305, 325, 427, 455, 575, 793, 805, 1403, 1495, 1525, 2093, 2135, 2275, 3965, 4025, 5551, 7015, 7475, 9821, 10465, 10675, 18239, 19825, 27755, 35075, 49105, 52325, 91195, 127673, 138775, 245525, 455975, 638365, 3191825]

約数ペア:

[(1, 3191825), (5, 638365), (7, 455975), (13, 245525), (23, 138775), (25, 127673), (35, 91195), (61, 52325), (65, 49105), (91, 35075), (115, 27755), (161, 19825), (175, 18239), (299, 10675), (305, 10465), (325, 9821), (427, 7475), (455, 7015), (575, 5551), (793, 4025), (805, 3965), (1403, 2275), (1495, 2135), (1525, 2093)]