66221375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2833}}^1$

素因数の和:2876

約数の個数: 32

約数和(自身を含む): 95494464

約数和(自身を除く): 29273089

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 187, 275, 425, 935, 1375, 2125, 2833, 4675, 14165, 23375, 31163, 48161, 70825, 155815, 240805, 354125, 529771, 779075, 1204025, 2648855, 3895375, 6020125, 13244275, 66221375]

約数ペア:

[(1, 66221375), (5, 13244275), (11, 6020125), (17, 3895375), (25, 2648855), (55, 1204025), (85, 779075), (125, 529771), (187, 354125), (275, 240805), (425, 155815), (935, 70825), (1375, 48161), (2125, 31163), (2833, 23375), (4675, 14165)]