64680055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{10789}}^1$

素因数の和:10914

約数の個数: 16

約数和(自身を含む): 85456800

約数和(自身を除く): 20776745

約数列:

[1, 5, 11, 55, 109, 545, 1199, 5995, 10789, 53945, 118679, 593395, 1176001, 5880005, 12936011, 64680055]

約数ペア:

[(1, 64680055), (5, 12936011), (11, 5880005), (55, 1176001), (109, 593395), (545, 118679), (1199, 53945), (5995, 10789)]