67742215

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{2531}}^1$

素因数の和:2690

約数の個数: 16

約数和(自身を含む): 83677536

約数和(自身を除く): 15935321

約数列:

[1, 5, 53, 101, 265, 505, 2531, 5353, 12655, 26765, 134143, 255631, 670715, 1278155, 13548443, 67742215]

約数ペア:

[(1, 67742215), (5, 13548443), (53, 1278155), (101, 670715), (265, 255631), (505, 134143), (2531, 26765), (5353, 12655)]