1994227775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{1423}}^1\times {\mathrm{1933}}^1$

素因数の和:3395

約数の個数: 24

約数和(自身を含む): 2561234880

約数和(自身を除く): 567007105

約数列:

[1, 5, 25, 29, 145, 725, 1423, 1933, 7115, 9665, 35575, 41267, 48325, 56057, 206335, 280285, 1031675, 1401425, 2750659, 13753295, 68766475, 79769111, 398845555, 1994227775]

約数ペア:

[(1, 1994227775), (5, 398845555), (25, 79769111), (29, 68766475), (145, 13753295), (725, 2750659), (1423, 1401425), (1933, 1031675), (7115, 280285), (9665, 206335), (35575, 56057), (41267, 48325)]