2223225

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:298

約数の個数: 36

約数和(自身を含む): 4096092

約数和(自身を除く): 1872867

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 241, 369, 615, 723, 1025, 1205, 1845, 2169, 3075, 3615, 6025, 9225, 9881, 10845, 18075, 29643, 49405, 54225, 88929, 148215, 247025, 444645, 741075, 2223225]

約数ペア:

[(1, 2223225), (3, 741075), (5, 444645), (9, 247025), (15, 148215), (25, 88929), (41, 54225), (45, 49405), (75, 29643), (123, 18075), (205, 10845), (225, 9881), (241, 9225), (369, 6025), (615, 3615), (723, 3075), (1025, 2169), (1205, 1845)]