90019585

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{10723}}^1$

素因数の和:10824

約数の個数: 16

約数和(自身を含む): 114274944

約数和(自身を除く): 24255359

約数列:

[1, 5, 23, 73, 115, 365, 1679, 8395, 10723, 53615, 246629, 782779, 1233145, 3913895, 18003917, 90019585]

約数ペア:

[(1, 90019585), (5, 18003917), (23, 3913895), (73, 1233145), (115, 782779), (365, 246629), (1679, 53615), (8395, 10723)]