71415

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^2$

素因数の和:60

約数の個数: 24

約数和(自身を含む): 132720

約数和(自身を除く): 61305

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 529, 621, 1035, 1587, 2645, 3105, 4761, 7935, 14283, 23805, 71415]

約数ペア:

[(1, 71415), (3, 23805), (5, 14283), (9, 7935), (15, 4761), (23, 3105), (27, 2645), (45, 1587), (69, 1035), (115, 621), (135, 529), (207, 345)]