3100825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 4999680

約数和(自身を除く): 1898855

約数列:

[1, 5, 7, 13, 25, 29, 35, 47, 65, 91, 145, 175, 203, 235, 325, 329, 377, 455, 611, 725, 1015, 1175, 1363, 1645, 1885, 2275, 2639, 3055, 4277, 5075, 6815, 8225, 9425, 9541, 13195, 15275, 17719, 21385, 34075, 47705, 65975, 88595, 106925, 124033, 238525, 442975, 620165, 3100825]

約数ペア:

[(1, 3100825), (5, 620165), (7, 442975), (13, 238525), (25, 124033), (29, 106925), (35, 88595), (47, 65975), (65, 47705), (91, 34075), (145, 21385), (175, 17719), (203, 15275), (235, 13195), (325, 9541), (329, 9425), (377, 8225), (455, 6815), (611, 5075), (725, 4277), (1015, 3055), (1175, 2639), (1363, 2275), (1645, 1885)]