21934275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2417}}^1$

素因数の和:2452

約数の個数: 36

約数和(自身を含む): 39877656

約数和(自身を除く): 17943381

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 605, 825, 1815, 2417, 3025, 7251, 9075, 12085, 26587, 36255, 60425, 79761, 132935, 181275, 292457, 398805, 664675, 877371, 1462285, 1994025, 4386855, 7311425, 21934275]

約数ペア:

[(1, 21934275), (3, 7311425), (5, 4386855), (11, 1994025), (15, 1462285), (25, 877371), (33, 664675), (55, 398805), (75, 292457), (121, 181275), (165, 132935), (275, 79761), (363, 60425), (605, 36255), (825, 26587), (1815, 12085), (2417, 9075), (3025, 7251)]