172968245

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1\times {\mathrm{809}}^1$

素因数の和:1576

約数の個数: 16

約数和(自身を含む): 211526640

約数和(自身を除く): 38558395

約数列:

[1, 5, 61, 305, 701, 809, 3505, 4045, 42761, 49349, 213805, 246745, 567109, 2835545, 34593649, 172968245]

約数ペア:

[(1, 172968245), (5, 34593649), (61, 2835545), (305, 567109), (701, 246745), (809, 213805), (3505, 49349), (4045, 42761)]