69480765

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{49807}}^1$

素因数の和:49849

約数の個数: 24

約数和(自身を含む): 124320768

約数和(自身を除く): 54840003

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 49807, 149421, 249035, 448263, 747105, 1544017, 2241315, 4632051, 7720085, 13896153, 23160255, 69480765]

約数ペア:

[(1, 69480765), (3, 23160255), (5, 13896153), (9, 7720085), (15, 4632051), (31, 2241315), (45, 1544017), (93, 747105), (155, 448263), (279, 249035), (465, 149421), (1395, 49807)]