4392225

素因数分解:

$3^6\times 5^2\times {\mathrm{241}}^1$

素因数の和:269

約数の個数: 42

約数和(自身を含む): 8199686

約数和(自身を除く): 3807461

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 241, 243, 405, 675, 723, 729, 1205, 1215, 2025, 2169, 3615, 3645, 6025, 6075, 6507, 10845, 18075, 18225, 19521, 32535, 54225, 58563, 97605, 162675, 175689, 292815, 488025, 878445, 1464075, 4392225]

約数ペア:

[(1, 4392225), (3, 1464075), (5, 878445), (9, 488025), (15, 292815), (25, 175689), (27, 162675), (45, 97605), (75, 58563), (81, 54225), (135, 32535), (225, 19521), (241, 18225), (243, 18075), (405, 10845), (675, 6507), (723, 6075), (729, 6025), (1205, 3645), (1215, 3615), (2025, 2169)]