620685845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{23813}}^1$

素因数の和:24232

約数の個数: 16

約数和(自身を含む): 804151152

約数和(自身を除く): 183465307

約数列:

[1, 5, 13, 65, 401, 2005, 5213, 23813, 26065, 119065, 309569, 1547845, 9549013, 47745065, 124137169, 620685845]

約数ペア:

[(1, 620685845), (5, 124137169), (13, 47745065), (65, 9549013), (401, 1547845), (2005, 309569), (5213, 119065), (23813, 26065)]