505194185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 653767200

約数和(自身を除く): 148573015

約数列:

[1, 5, 17, 85, 113, 149, 353, 565, 745, 1765, 1921, 2533, 6001, 9605, 12665, 16837, 30005, 39889, 52597, 84185, 199445, 262985, 286229, 678113, 894149, 1431145, 3390565, 4470745, 5943461, 29717305, 101038837, 505194185]

約数ペア:

[(1, 505194185), (5, 101038837), (17, 29717305), (85, 5943461), (113, 4470745), (149, 3390565), (353, 1431145), (565, 894149), (745, 678113), (1765, 286229), (1921, 262985), (2533, 199445), (6001, 84185), (9605, 52597), (12665, 39889), (16837, 30005)]