69660025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{67961}}^1$

素因数の和:68012

約数の個数: 12

約数和(自身を含む): 88486524

約数和(自身を除く): 18826499

約数列:

[1, 5, 25, 41, 205, 1025, 67961, 339805, 1699025, 2786401, 13932005, 69660025]

約数ペア:

[(1, 69660025), (5, 13932005), (25, 2786401), (41, 1699025), (205, 339805), (1025, 67961)]