2268475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 3138192

約数和(自身を除く): 869717

約数列:

[1, 5, 11, 25, 55, 73, 113, 275, 365, 565, 803, 1243, 1825, 2825, 4015, 6215, 8249, 20075, 31075, 41245, 90739, 206225, 453695, 2268475]

約数ペア:

[(1, 2268475), (5, 453695), (11, 206225), (25, 90739), (55, 41245), (73, 31075), (113, 20075), (275, 8249), (365, 6215), (565, 4015), (803, 2825), (1243, 1825)]