68172715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{7039}}^1$

素因数の和:7206

約数の個数: 16

約数和(自身を含む): 88704000

約数和(自身を除く): 20531285

約数列:

[1, 5, 13, 65, 149, 745, 1937, 7039, 9685, 35195, 91507, 457535, 1048811, 5244055, 13634543, 68172715]

約数ペア:

[(1, 68172715), (5, 13634543), (13, 5244055), (65, 1048811), (149, 457535), (745, 91507), (1937, 35195), (7039, 9685)]