39708685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 53071200

約数和(自身を除く): 13362515

約数列:

[1, 5, 17, 29, 85, 89, 145, 181, 445, 493, 905, 1513, 2465, 2581, 3077, 5249, 7565, 12905, 15385, 16109, 26245, 43877, 80545, 89233, 219385, 273853, 446165, 467161, 1369265, 2335805, 7941737, 39708685]

約数ペア:

[(1, 39708685), (5, 7941737), (17, 2335805), (29, 1369265), (85, 467161), (89, 446165), (145, 273853), (181, 219385), (445, 89233), (493, 80545), (905, 43877), (1513, 26245), (2465, 16109), (2581, 15385), (3077, 12905), (5249, 7565)]