505989135

素因数分解:

$3^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{12763}}^1$

素因数の和:13655

約数の個数: 24

約数和(自身を含む): 878112144

約数和(自身を除く): 372123009

約数列:

[1, 3, 5, 9, 15, 45, 881, 2643, 4405, 7929, 12763, 13215, 38289, 39645, 63815, 114867, 191445, 574335, 11244203, 33732609, 56221015, 101197827, 168663045, 505989135]

約数ペア:

[(1, 505989135), (3, 168663045), (5, 101197827), (9, 56221015), (15, 33732609), (45, 11244203), (881, 574335), (2643, 191445), (4405, 114867), (7929, 63815), (12763, 39645), (13215, 38289)]