672885

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 1229280

約数和(自身を除く): 556395

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 787, 855, 2361, 3935, 7083, 11805, 14953, 35415, 44859, 74765, 134577, 224295, 672885]

約数ペア:

[(1, 672885), (3, 224295), (5, 134577), (9, 74765), (15, 44859), (19, 35415), (45, 14953), (57, 11805), (95, 7083), (171, 3935), (285, 2361), (787, 855)]