78920545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{84407}}^1$

素因数の和:84440

約数の個数: 16

約数和(自身を含む): 109392768

約数和(自身を除く): 30472223

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 84407, 422035, 928477, 1434919, 4642385, 7174595, 15784109, 78920545]

約数ペア:

[(1, 78920545), (5, 15784109), (11, 7174595), (17, 4642385), (55, 1434919), (85, 928477), (187, 422035), (935, 84407)]