13974425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 18561312

約数和(自身を除く): 4586887

約数列:

[1, 5, 17, 25, 85, 131, 251, 425, 655, 1255, 2227, 3275, 4267, 6275, 11135, 21335, 32881, 55675, 106675, 164405, 558977, 822025, 2794885, 13974425]

約数ペア:

[(1, 13974425), (5, 2794885), (17, 822025), (25, 558977), (85, 164405), (131, 106675), (251, 55675), (425, 32881), (655, 21335), (1255, 11135), (2227, 6275), (3275, 4267)]