13552825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 20998656

約数和(自身を除く): 7445831

約数列:

[1, 5, 11, 13, 17, 25, 55, 65, 85, 143, 187, 221, 223, 275, 325, 425, 715, 935, 1105, 1115, 2431, 2453, 2899, 3575, 3791, 4675, 5525, 5575, 12155, 12265, 14495, 18955, 31889, 41701, 49283, 60775, 61325, 72475, 94775, 159445, 208505, 246415, 542113, 797225, 1042525, 1232075, 2710565, 13552825]

約数ペア:

[(1, 13552825), (5, 2710565), (11, 1232075), (13, 1042525), (17, 797225), (25, 542113), (55, 246415), (65, 208505), (85, 159445), (143, 94775), (187, 72475), (221, 61325), (223, 60775), (275, 49283), (325, 41701), (425, 31889), (715, 18955), (935, 14495), (1105, 12265), (1115, 12155), (2431, 5575), (2453, 5525), (2899, 4675), (3575, 3791)]