2681835

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 4898880

約数和(自身を除く): 2217045

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 809, 1105, 2427, 3315, 4045, 10517, 12135, 13753, 31551, 41259, 52585, 68765, 157755, 178789, 206295, 536367, 893945, 2681835]

約数ペア:

[(1, 2681835), (3, 893945), (5, 536367), (13, 206295), (15, 178789), (17, 157755), (39, 68765), (51, 52585), (65, 41259), (85, 31551), (195, 13753), (221, 12135), (255, 10517), (663, 4045), (809, 3315), (1105, 2427)]