201115585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{77801}}^1$

素因数の和:77864

約数の個数: 16

約数和(自身を含む): 268883712

約数和(自身を除く): 67768127

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 77801, 389005, 855811, 3656647, 4279055, 18283235, 40223117, 201115585]

約数ペア:

[(1, 201115585), (5, 40223117), (11, 18283235), (47, 4279055), (55, 3656647), (235, 855811), (517, 389005), (2585, 77801)]