51340025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8117}}^1$

素因数の和:8161

約数の個数: 24

約数和(自身を含む): 72477504

約数和(自身を除く): 21137479

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 6325, 8117, 40585, 89287, 186691, 202925, 446435, 933455, 2053601, 2232175, 4667275, 10268005, 51340025]

約数ペア:

[(1, 51340025), (5, 10268005), (11, 4667275), (23, 2232175), (25, 2053601), (55, 933455), (115, 446435), (253, 202925), (275, 186691), (575, 89287), (1265, 40585), (6325, 8117)]