40207475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20887}}^1$

素因数の和:20915

約数の個数: 24

約数和(自身を含む): 62162688

約数和(自身を除く): 21955213

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 20887, 104435, 146209, 229757, 522175, 731045, 1148785, 1608299, 3655225, 5743925, 8041495, 40207475]

約数ペア:

[(1, 40207475), (5, 8041495), (7, 5743925), (11, 3655225), (25, 1608299), (35, 1148785), (55, 731045), (77, 522175), (175, 229757), (275, 146209), (385, 104435), (1925, 20887)]