291279365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 384034560

約数和(自身を除く): 92755195

約数列:

[1, 5, 13, 65, 103, 139, 313, 515, 695, 1339, 1565, 1807, 4069, 6695, 9035, 14317, 20345, 32239, 43507, 71585, 161195, 186121, 217535, 419107, 565591, 930605, 2095535, 2827955, 4481221, 22406105, 58255873, 291279365]

約数ペア:

[(1, 291279365), (5, 58255873), (13, 22406105), (65, 4481221), (103, 2827955), (139, 2095535), (313, 930605), (515, 565591), (695, 419107), (1339, 217535), (1565, 186121), (1807, 161195), (4069, 71585), (6695, 43507), (9035, 32239), (14317, 20345)]