77704425

素因数分解:

$3^2\times 5^2\times {\mathrm{241}}^1\times {\mathrm{1433}}^1$

素因数の和:1690

約数の個数: 36

約数和(自身を含む): 139852284

約数和(自身を除く): 62147859

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 241, 723, 1205, 1433, 2169, 3615, 4299, 6025, 7165, 10845, 12897, 18075, 21495, 35825, 54225, 64485, 107475, 322425, 345353, 1036059, 1726765, 3108177, 5180295, 8633825, 15540885, 25901475, 77704425]

約数ペア:

[(1, 77704425), (3, 25901475), (5, 15540885), (9, 8633825), (15, 5180295), (25, 3108177), (45, 1726765), (75, 1036059), (225, 345353), (241, 322425), (723, 107475), (1205, 64485), (1433, 54225), (2169, 35825), (3615, 21495), (4299, 18075), (6025, 12897), (7165, 10845)]