82172755

素因数分解:

$5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{2251}}^1$

素因数の和:2419

約数の個数: 24

約数和(自身を含む): 115527600

約数和(自身を除く): 33354845

約数列:

[1, 5, 7, 35, 49, 149, 245, 745, 1043, 2251, 5215, 7301, 11255, 15757, 36505, 78785, 110299, 335399, 551495, 1676995, 2347793, 11738965, 16434551, 82172755]

約数ペア:

[(1, 82172755), (5, 16434551), (7, 11738965), (35, 2347793), (49, 1676995), (149, 551495), (245, 335399), (745, 110299), (1043, 78785), (2251, 36505), (5215, 15757), (7301, 11255)]