855623805

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2480069}}^1$

素因数の和:2480100

約数の個数: 16

約数和(自身を含む): 1428520320

約数和(自身を除く): 572896515

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 2480069, 7440207, 12400345, 37201035, 57041587, 171124761, 285207935, 855623805]

約数ペア:

[(1, 855623805), (3, 285207935), (5, 171124761), (15, 57041587), (23, 37201035), (69, 12400345), (115, 7440207), (345, 2480069)]