285745655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3793}}^1$

素因数の和:3891

約数の個数: 32

約数和(自身を含む): 395183040

約数和(自身を除く): 109437385

約数列:

[1, 5, 13, 19, 61, 65, 95, 247, 305, 793, 1159, 1235, 3793, 3965, 5795, 15067, 18965, 49309, 72067, 75335, 231373, 246545, 360335, 936871, 1156865, 3007849, 4396087, 4684355, 15039245, 21980435, 57149131, 285745655]

約数ペア:

[(1, 285745655), (5, 57149131), (13, 21980435), (19, 15039245), (61, 4684355), (65, 4396087), (95, 3007849), (247, 1156865), (305, 936871), (793, 360335), (1159, 246545), (1235, 231373), (3793, 75335), (3965, 72067), (5795, 49309), (15067, 18965)]