9935965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4931}}^1$

素因数の和:4980

約数の個数: 16

約数和(自身を含む): 13257216

約数和(自身を除く): 3321251

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 4931, 24655, 64103, 152861, 320515, 764305, 1987193, 9935965]

約数ペア:

[(1, 9935965), (5, 1987193), (13, 764305), (31, 320515), (65, 152861), (155, 64103), (403, 24655), (2015, 4931)]