71312145

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{31907}}^1$

素因数の和:32064

約数の個数: 16

約数和(自身を含む): 114868800

約数和(自身を除く): 43556655

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 31907, 95721, 159535, 478605, 4754143, 14262429, 23770715, 71312145]

約数ペア:

[(1, 71312145), (3, 23770715), (5, 14262429), (15, 4754143), (149, 478605), (447, 159535), (745, 95721), (2235, 31907)]