4531975

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 7142400

約数和(自身を除く): 2610425

約数列:

[1, 5, 7, 19, 25, 29, 35, 47, 95, 133, 145, 175, 203, 235, 329, 475, 551, 665, 725, 893, 1015, 1175, 1363, 1645, 2755, 3325, 3857, 4465, 5075, 6251, 6815, 8225, 9541, 13775, 19285, 22325, 25897, 31255, 34075, 47705, 96425, 129485, 156275, 181279, 238525, 647425, 906395, 4531975]

約数ペア:

[(1, 4531975), (5, 906395), (7, 647425), (19, 238525), (25, 181279), (29, 156275), (35, 129485), (47, 96425), (95, 47705), (133, 34075), (145, 31255), (175, 25897), (203, 22325), (235, 19285), (329, 13775), (475, 9541), (551, 8225), (665, 6815), (725, 6251), (893, 5075), (1015, 4465), (1175, 3857), (1363, 3325), (1645, 2755)]