31488125

素因数分解:

$5^4\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:710

約数の個数: 20

約数和(自身を含む): 39887232

約数和(自身を除く): 8399107

約数列:

[1, 5, 25, 83, 125, 415, 607, 625, 2075, 3035, 10375, 15175, 50381, 51875, 75875, 251905, 379375, 1259525, 6297625, 31488125]

約数ペア:

[(1, 31488125), (5, 6297625), (25, 1259525), (83, 379375), (125, 251905), (415, 75875), (607, 51875), (625, 50381), (2075, 15175), (3035, 10375)]