345441025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1427}}^1$

素因数の和:1881

約数の個数: 24

約数和(自身を含む): 448346304

約数和(自身を除く): 102905279

約数列:

[1, 5, 23, 25, 115, 421, 575, 1427, 2105, 7135, 9683, 10525, 32821, 35675, 48415, 164105, 242075, 600767, 820525, 3003835, 13817641, 15019175, 69088205, 345441025]

約数ペア:

[(1, 345441025), (5, 69088205), (23, 15019175), (25, 13817641), (115, 3003835), (421, 820525), (575, 600767), (1427, 242075), (2105, 164105), (7135, 48415), (9683, 35675), (10525, 32821)]