131604075

素因数分解:

$3^3\times 5^2\times {\mathrm{241}}^1\times {\mathrm{809}}^1$

素因数の和:1069

約数の個数: 48

約数和(自身を含む): 243064800

約数和(自身を除く): 111460725

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 241, 675, 723, 809, 1205, 2169, 2427, 3615, 4045, 6025, 6507, 7281, 10845, 12135, 18075, 20225, 21843, 32535, 36405, 54225, 60675, 109215, 162675, 182025, 194969, 546075, 584907, 974845, 1754721, 2924535, 4874225, 5264163, 8773605, 14622675, 26320815, 43868025, 131604075]

約数ペア:

[(1, 131604075), (3, 43868025), (5, 26320815), (9, 14622675), (15, 8773605), (25, 5264163), (27, 4874225), (45, 2924535), (75, 1754721), (135, 974845), (225, 584907), (241, 546075), (675, 194969), (723, 182025), (809, 162675), (1205, 109215), (2169, 60675), (2427, 54225), (3615, 36405), (4045, 32535), (6025, 21843), (6507, 20225), (7281, 18075), (10845, 12135)]