201661705

素因数分解:

$5^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{1993}}^1$

素因数の和:2078

約数の個数: 32

約数和(自身を含む): 287136000

約数和(自身を除く): 85474295

約数列:

[1, 5, 7, 35, 49, 59, 245, 295, 343, 413, 1715, 1993, 2065, 2891, 9965, 13951, 14455, 20237, 69755, 97657, 101185, 117587, 488285, 587935, 683599, 823109, 3417995, 4115545, 5761763, 28808815, 40332341, 201661705]

約数ペア:

[(1, 201661705), (5, 40332341), (7, 28808815), (35, 5761763), (49, 4115545), (59, 3417995), (245, 823109), (295, 683599), (343, 587935), (413, 488285), (1715, 117587), (1993, 101185), (2065, 97657), (2891, 69755), (9965, 20237), (13951, 14455)]