72270145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{27427}}^1$

素因数の和:27480

約数の個数: 16

約数和(自身を含む): 94791168

約数和(自身を除く): 22521023

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 27427, 137135, 466259, 850237, 2331295, 4251185, 14454029, 72270145]

約数ペア:

[(1, 72270145), (5, 14454029), (17, 4251185), (31, 2331295), (85, 850237), (155, 466259), (527, 137135), (2635, 27427)]