11901565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{647}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 15458688

約数和(自身を除く): 3557123

約数列:

[1, 5, 13, 65, 283, 647, 1415, 3235, 3679, 8411, 18395, 42055, 183101, 915505, 2380313, 11901565]

約数ペア:

[(1, 11901565), (5, 2380313), (13, 915505), (65, 183101), (283, 42055), (647, 18395), (1415, 8411), (3235, 3679)]