2894375

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:452

約数の個数: 20

約数和(自身を含む): 3954984

約数和(自身を除く): 1060609

約数列:

[1, 5, 11, 25, 55, 125, 275, 421, 625, 1375, 2105, 4631, 6875, 10525, 23155, 52625, 115775, 263125, 578875, 2894375]

約数ペア:

[(1, 2894375), (5, 578875), (11, 263125), (25, 115775), (55, 52625), (125, 23155), (275, 10525), (421, 6875), (625, 4631), (1375, 2105)]