51190145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19427}}^1$

素因数の和:19480

約数の個数: 16

約数和(自身を含む): 67143168

約数和(自身を除く): 15953023

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 19427, 97135, 330259, 602237, 1651295, 3011185, 10238029, 51190145]

約数ペア:

[(1, 51190145), (5, 10238029), (17, 3011185), (31, 1651295), (85, 602237), (155, 330259), (527, 97135), (2635, 19427)]