81013535

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{2939}}^1$

素因数の和:3130

約数の個数: 16

約数和(自身を含む): 100548000

約数和(自身を除く): 19534465

約数列:

[1, 5, 37, 149, 185, 745, 2939, 5513, 14695, 27565, 108743, 437911, 543715, 2189555, 16202707, 81013535]

約数ペア:

[(1, 81013535), (5, 16202707), (37, 2189555), (149, 543715), (185, 437911), (745, 108743), (2939, 27565), (5513, 14695)]