253371875

素因数分解:

$5^5\times {\mathrm{89}}^1\times {\mathrm{911}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 320604480

約数和(自身を除く): 67232605

約数列:

[1, 5, 25, 89, 125, 445, 625, 911, 2225, 3125, 4555, 11125, 22775, 55625, 81079, 113875, 278125, 405395, 569375, 2026975, 2846875, 10134875, 50674375, 253371875]

約数ペア:

[(1, 253371875), (5, 50674375), (25, 10134875), (89, 2846875), (125, 2026975), (445, 569375), (625, 405395), (911, 278125), (2225, 113875), (3125, 81079), (4555, 55625), (11125, 22775)]