203280665

素因数分解:

$5^1\times 7^5\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 296472960

約数和(自身を除く): 93192295

約数列:

[1, 5, 7, 35, 41, 49, 59, 205, 245, 287, 295, 343, 413, 1435, 1715, 2009, 2065, 2401, 2419, 2891, 10045, 12005, 12095, 14063, 14455, 16807, 16933, 20237, 70315, 84035, 84665, 98441, 101185, 118531, 141659, 492205, 592655, 689087, 708295, 829717, 991613, 3445435, 4148585, 4958065, 5808019, 29040095, 40656133, 203280665]

約数ペア:

[(1, 203280665), (5, 40656133), (7, 29040095), (35, 5808019), (41, 4958065), (49, 4148585), (59, 3445435), (205, 991613), (245, 829717), (287, 708295), (295, 689087), (343, 592655), (413, 492205), (1435, 141659), (1715, 118531), (2009, 101185), (2065, 98441), (2401, 84665), (2419, 84035), (2891, 70315), (10045, 20237), (12005, 16933), (12095, 16807), (14063, 14455)]