73818125

素因数分解:

$5^4\times {\mathrm{83}}^1\times {\mathrm{1423}}^1$

素因数の和:1526

約数の個数: 20

約数和(自身を含む): 93420096

約数和(自身を除く): 19601971

約数列:

[1, 5, 25, 83, 125, 415, 625, 1423, 2075, 7115, 10375, 35575, 51875, 118109, 177875, 590545, 889375, 2952725, 14763625, 73818125]

約数ペア:

[(1, 73818125), (5, 14763625), (25, 2952725), (83, 889375), (125, 590545), (415, 177875), (625, 118109), (1423, 51875), (2075, 35575), (7115, 10375)]