2180242515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{84163}}^1$

素因数の和:84339

約数の個数: 32

約数和(自身を含む): 3829798656

約数和(自身を除く): 1649556141

約数列:

[1, 3, 5, 11, 15, 33, 55, 157, 165, 471, 785, 1727, 2355, 5181, 8635, 25905, 84163, 252489, 420815, 925793, 1262445, 2777379, 4628965, 13213591, 13886895, 39640773, 66067955, 145349501, 198203865, 436048503, 726747505, 2180242515]

約数ペア:

[(1, 2180242515), (3, 726747505), (5, 436048503), (11, 198203865), (15, 145349501), (33, 66067955), (55, 39640773), (157, 13886895), (165, 13213591), (471, 4628965), (785, 2777379), (1727, 1262445), (2355, 925793), (5181, 420815), (8635, 252489), (25905, 84163)]