78424065

素因数分解:

$3^3\times 5^1\times {\mathrm{580919}}^1$

素因数の和:580933

約数の個数: 16

約数和(自身を含む): 139420800

約数和(自身を除く): 60996735

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 580919, 1742757, 2904595, 5228271, 8713785, 15684813, 26141355, 78424065]

約数ペア:

[(1, 78424065), (3, 26141355), (5, 15684813), (9, 8713785), (15, 5228271), (27, 2904595), (45, 1742757), (135, 580919)]