20192925

素因数分解:

$3^1\times 5^2\times {\mathrm{307}}^1\times {\mathrm{877}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 33532576

約数和(自身を除く): 13339651

約数列:

[1, 3, 5, 15, 25, 75, 307, 877, 921, 1535, 2631, 4385, 4605, 7675, 13155, 21925, 23025, 65775, 269239, 807717, 1346195, 4038585, 6730975, 20192925]

約数ペア:

[(1, 20192925), (3, 6730975), (5, 4038585), (15, 1346195), (25, 807717), (75, 269239), (307, 65775), (877, 23025), (921, 21925), (1535, 13155), (2631, 7675), (4385, 4605)]