8500765

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 13617072

約数和(自身を除く): 5116307

約数列:

[1, 5, 7, 13, 17, 35, 49, 65, 85, 91, 119, 157, 221, 245, 455, 595, 637, 785, 833, 1099, 1105, 1547, 2041, 2669, 3185, 4165, 5495, 7693, 7735, 10205, 10829, 13345, 14287, 18683, 34697, 38465, 54145, 71435, 93415, 100009, 130781, 173485, 242879, 500045, 653905, 1214395, 1700153, 8500765]

約数ペア:

[(1, 8500765), (5, 1700153), (7, 1214395), (13, 653905), (17, 500045), (35, 242879), (49, 173485), (65, 130781), (85, 100009), (91, 93415), (119, 71435), (157, 54145), (221, 38465), (245, 34697), (455, 18683), (595, 14287), (637, 13345), (785, 10829), (833, 10205), (1099, 7735), (1105, 7693), (1547, 5495), (2041, 4165), (2669, 3185)]