2019352025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{1277}}^1\times {\mathrm{1471}}^1$

素因数の和:2801

約数の個数: 24

約数和(自身を含む): 2565978624

約数和(自身を除く): 546626599

約数列:

[1, 5, 25, 43, 215, 1075, 1277, 1471, 6385, 7355, 31925, 36775, 54911, 63253, 274555, 316265, 1372775, 1581325, 1878467, 9392335, 46961675, 80774081, 403870405, 2019352025]

約数ペア:

[(1, 2019352025), (5, 403870405), (25, 80774081), (43, 46961675), (215, 9392335), (1075, 1878467), (1277, 1581325), (1471, 1372775), (6385, 316265), (7355, 274555), (31925, 63253), (36775, 54911)]