69872125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 93405312

約数和(自身を除く): 23533187

約数列:

[1, 5, 17, 25, 85, 125, 131, 251, 425, 655, 1255, 2125, 2227, 3275, 4267, 6275, 11135, 16375, 21335, 31375, 32881, 55675, 106675, 164405, 278375, 533375, 558977, 822025, 2794885, 4110125, 13974425, 69872125]

約数ペア:

[(1, 69872125), (5, 13974425), (17, 4110125), (25, 2794885), (85, 822025), (125, 558977), (131, 533375), (251, 278375), (425, 164405), (655, 106675), (1255, 55675), (2125, 32881), (2227, 31375), (3275, 21335), (4267, 16375), (6275, 11135)]