19425225

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{11261}}^1$

素因数の和:11297

約数の個数: 24

約数和(自身を含む): 33515712

約数和(自身を除く): 14090487

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 11261, 33783, 56305, 168915, 259003, 281525, 777009, 844575, 1295015, 3885045, 6475075, 19425225]

約数ペア:

[(1, 19425225), (3, 6475075), (5, 3885045), (15, 1295015), (23, 844575), (25, 777009), (69, 281525), (75, 259003), (115, 168915), (345, 56305), (575, 33783), (1725, 11261)]