80027425

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 102088952

約数和(自身を除く): 22061527

約数列:

[1, 5, 25, 61, 97, 305, 485, 541, 1525, 2425, 2705, 5917, 13525, 29585, 33001, 52477, 147925, 165005, 262385, 825025, 1311925, 3201097, 16005485, 80027425]

約数ペア:

[(1, 80027425), (5, 16005485), (25, 3201097), (61, 1311925), (97, 825025), (305, 262385), (485, 165005), (541, 147925), (1525, 52477), (2425, 33001), (2705, 29585), (5917, 13525)]