217407625

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{719}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 283046400

約数和(自身を除く): 65638775

約数列:

[1, 5, 25, 41, 59, 125, 205, 295, 719, 1025, 1475, 2419, 3595, 5125, 7375, 12095, 17975, 29479, 42421, 60475, 89875, 147395, 212105, 302375, 736975, 1060525, 1739261, 3684875, 5302625, 8696305, 43481525, 217407625]

約数ペア:

[(1, 217407625), (5, 43481525), (25, 8696305), (41, 5302625), (59, 3684875), (125, 1739261), (205, 1060525), (295, 736975), (719, 302375), (1025, 212105), (1475, 147395), (2419, 89875), (3595, 60475), (5125, 42421), (7375, 29479), (12095, 17975)]