1789425

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 3600960

約数和(自身を除く): 1811535

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 241, 275, 297, 495, 675, 723, 825, 1205, 1485, 2169, 2475, 2651, 3615, 6025, 6507, 7425, 7953, 10845, 13255, 18075, 23859, 32535, 39765, 54225, 66275, 71577, 119295, 162675, 198825, 357885, 596475, 1789425]

約数ペア:

[(1, 1789425), (3, 596475), (5, 357885), (9, 198825), (11, 162675), (15, 119295), (25, 71577), (27, 66275), (33, 54225), (45, 39765), (55, 32535), (75, 23859), (99, 18075), (135, 13255), (165, 10845), (225, 7953), (241, 7425), (275, 6507), (297, 6025), (495, 3615), (675, 2651), (723, 2475), (825, 2169), (1205, 1485)]