427964545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{27817}}^1$

素因数の和:28020

約数の個数: 16

約数和(自身を含む): 546790608

約数和(自身を除く): 118826063

約数列:

[1, 5, 17, 85, 181, 905, 3077, 15385, 27817, 139085, 472889, 2364445, 5034877, 25174385, 85592909, 427964545]

約数ペア:

[(1, 427964545), (5, 85592909), (17, 25174385), (85, 5034877), (181, 2364445), (905, 472889), (3077, 139085), (15385, 27817)]