684045

素因数分解:

$3^5\times 5^1\times {\mathrm{563}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 1231776

約数和(自身を除く): 547731

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 563, 1215, 1689, 2815, 5067, 8445, 15201, 25335, 45603, 76005, 136809, 228015, 684045]

約数ペア:

[(1, 684045), (3, 228015), (5, 136809), (9, 76005), (15, 45603), (27, 25335), (45, 15201), (81, 8445), (135, 5067), (243, 2815), (405, 1689), (563, 1215)]