72883215

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{30559}}^1$

素因数の和:30623

約数の個数: 24

約数和(自身を含む): 128718720

約数和(自身を除く): 55835505

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 30559, 91677, 152795, 275031, 458385, 1375155, 1619627, 4858881, 8098135, 14576643, 24294405, 72883215]

約数ペア:

[(1, 72883215), (3, 24294405), (5, 14576643), (9, 8098135), (15, 4858881), (45, 1619627), (53, 1375155), (159, 458385), (265, 275031), (477, 152795), (795, 91677), (2385, 30559)]