289885575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12841}}^1$

素因数の和:12904

約数の個数: 48

約数和(自身を含む): 560527616

約数和(自身を除く): 270642041

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 75, 105, 129, 175, 215, 301, 525, 645, 903, 1075, 1505, 3225, 4515, 7525, 12841, 22575, 38523, 64205, 89887, 192615, 269661, 321025, 449435, 552163, 963075, 1348305, 1656489, 2247175, 2760815, 3865141, 6741525, 8282445, 11595423, 13804075, 19325705, 41412225, 57977115, 96628525, 289885575]

約数ペア:

[(1, 289885575), (3, 96628525), (5, 57977115), (7, 41412225), (15, 19325705), (21, 13804075), (25, 11595423), (35, 8282445), (43, 6741525), (75, 3865141), (105, 2760815), (129, 2247175), (175, 1656489), (215, 1348305), (301, 963075), (525, 552163), (645, 449435), (903, 321025), (1075, 269661), (1505, 192615), (3225, 89887), (4515, 64205), (7525, 38523), (12841, 22575)]