128214065

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{547}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 181918464

約数和(自身を除く): 53704399

約数列:

[1, 5, 7, 35, 37, 181, 185, 259, 547, 905, 1267, 1295, 2735, 3829, 6335, 6697, 19145, 20239, 33485, 46879, 99007, 101195, 141673, 234395, 495035, 693049, 708365, 3465245, 3663259, 18316295, 25642813, 128214065]

約数ペア:

[(1, 128214065), (5, 25642813), (7, 18316295), (35, 3663259), (37, 3465245), (181, 708365), (185, 693049), (259, 495035), (547, 234395), (905, 141673), (1267, 101195), (1295, 99007), (2735, 46879), (3829, 33485), (6335, 20239), (6697, 19145)]