29981985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16519}}^1$

素因数の和:16549

約数の個数: 24

約数和(自身を含む): 52731840

約数和(自身を除く): 22749855

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 16519, 49557, 82595, 181709, 247785, 545127, 908545, 1998799, 2725635, 5996397, 9993995, 29981985]

約数ペア:

[(1, 29981985), (3, 9993995), (5, 5996397), (11, 2725635), (15, 1998799), (33, 908545), (55, 545127), (121, 247785), (165, 181709), (363, 82595), (605, 49557), (1815, 16519)]