2494425

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 4186240

約数和(自身を除く): 1691815

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 421, 1185, 1263, 1975, 2105, 5925, 6315, 10525, 31575, 33259, 99777, 166295, 498885, 831475, 2494425]

約数ペア:

[(1, 2494425), (3, 831475), (5, 498885), (15, 166295), (25, 99777), (75, 33259), (79, 31575), (237, 10525), (395, 6315), (421, 5925), (1185, 2105), (1263, 1975)]