13895125

素因数分解:

$5^3\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1353

約数の個数: 16

約数和(自身を含む): 17550000

約数和(自身を除く): 3654875

約数列:

[1, 5, 25, 89, 125, 445, 1249, 2225, 6245, 11125, 31225, 111161, 156125, 555805, 2779025, 13895125]

約数ペア:

[(1, 13895125), (5, 2779025), (25, 555805), (89, 156125), (125, 111161), (445, 31225), (1249, 11125), (2225, 6245)]