27724005

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1499}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 49680000

約数和(自身を除く): 21955995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 1233, 1499, 2055, 3699, 4497, 6165, 7495, 13491, 18495, 22485, 40473, 67455, 202365, 205363, 616089, 1026815, 1848267, 3080445, 5544801, 9241335, 27724005]

約数ペア:

[(1, 27724005), (3, 9241335), (5, 5544801), (9, 3080445), (15, 1848267), (27, 1026815), (45, 616089), (135, 205363), (137, 202365), (411, 67455), (685, 40473), (1233, 22485), (1499, 18495), (2055, 13491), (3699, 7495), (4497, 6165)]