90274885

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{2557}}^1$

素因数の和:2892

約数の個数: 16

約数和(自身を含む): 113452416

約数和(自身を除く): 23177531

約数列:

[1, 5, 23, 115, 307, 1535, 2557, 7061, 12785, 35305, 58811, 294055, 784999, 3924995, 18054977, 90274885]

約数ペア:

[(1, 90274885), (5, 18054977), (23, 3924995), (115, 784999), (307, 294055), (1535, 58811), (2557, 35305), (7061, 12785)]