401030225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{391249}}^1$

素因数の和:391300

約数の個数: 12

約数和(自身を含む): 509407500

約数和(自身を除く): 108377275

約数列:

[1, 5, 25, 41, 205, 1025, 391249, 1956245, 9781225, 16041209, 80206045, 401030225]

約数ペア:

[(1, 401030225), (5, 80206045), (25, 16041209), (41, 9781225), (205, 1956245), (1025, 391249)]