27888465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{977}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 49009536

約数和(自身を除く): 21121071

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173, 519, 865, 977, 1903, 2595, 2931, 4885, 5709, 9515, 10747, 14655, 28545, 32241, 53735, 161205, 169021, 507063, 845105, 1859231, 2535315, 5577693, 9296155, 27888465]

約数ペア:

[(1, 27888465), (3, 9296155), (5, 5577693), (11, 2535315), (15, 1859231), (33, 845105), (55, 507063), (165, 169021), (173, 161205), (519, 53735), (865, 32241), (977, 28545), (1903, 14655), (2595, 10747), (2931, 9515), (4885, 5709)]