938125

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:118

約数の個数: 20

約数和(自身を含む): 1249600

約数和(自身を除く): 311475

約数列:

[1, 5, 19, 25, 79, 95, 125, 395, 475, 625, 1501, 1975, 2375, 7505, 9875, 11875, 37525, 49375, 187625, 938125]

約数ペア:

[(1, 938125), (5, 187625), (19, 49375), (25, 37525), (79, 11875), (95, 9875), (125, 7505), (395, 2375), (475, 1975), (625, 1501)]