379215

素因数分解:

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

素因数の和:120

約数の個数: 24

約数和(自身を含む): 687120

約数和(自身を除く): 307905

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 2809, 7155, 8427, 14045, 25281, 42135, 75843, 126405, 379215]

約数ペア:

[(1, 379215), (3, 126405), (5, 75843), (9, 42135), (15, 25281), (27, 14045), (45, 8427), (53, 7155), (135, 2809), (159, 2385), (265, 1431), (477, 795)]