921825

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:274

約数の個数: 36

約数和(自身を含む): 1755468

約数和(自身を除く): 833643

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 241, 255, 425, 723, 765, 1205, 1275, 2169, 3615, 3825, 4097, 6025, 10845, 12291, 18075, 20485, 36873, 54225, 61455, 102425, 184365, 307275, 921825]

約数ペア:

[(1, 921825), (3, 307275), (5, 184365), (9, 102425), (15, 61455), (17, 54225), (25, 36873), (45, 20485), (51, 18075), (75, 12291), (85, 10845), (153, 6025), (225, 4097), (241, 3825), (255, 3615), (425, 2169), (723, 1275), (765, 1205)]