997833275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{54601}}^1$

素因数の和:54671

約数の個数: 24

約数和(自身を含む): 1340588304

約数和(自身を除く): 342755029

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 3655, 18275, 54601, 273005, 928217, 1365025, 2347843, 4641085, 11739215, 23205425, 39913331, 58696075, 199566655, 997833275]

約数ペア:

[(1, 997833275), (5, 199566655), (17, 58696075), (25, 39913331), (43, 23205425), (85, 11739215), (215, 4641085), (425, 2347843), (731, 1365025), (1075, 928217), (3655, 273005), (18275, 54601)]