897768145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 1153152000

約数和(自身を除く): 255383855

約数列:

[1, 5, 19, 95, 109, 181, 479, 545, 905, 2071, 2395, 3439, 9101, 10355, 17195, 19729, 45505, 52211, 86699, 98645, 261055, 374851, 433495, 992009, 1647281, 1874255, 4960045, 8236405, 9450191, 47250955, 179553629, 897768145]

約数ペア:

[(1, 897768145), (5, 179553629), (19, 47250955), (95, 9450191), (109, 8236405), (181, 4960045), (479, 1874255), (545, 1647281), (905, 992009), (2071, 433495), (2395, 374851), (3439, 261055), (9101, 98645), (10355, 86699), (17195, 52211), (19729, 45505)]