2685387515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{189713}}^1$

素因数の和:189886

約数の個数: 16

約数和(自身を含む): 3414852000

約数和(自身を除く): 729464485

約数列:

[1, 5, 19, 95, 149, 745, 2831, 14155, 189713, 948565, 3604547, 18022735, 28267237, 141336185, 537077503, 2685387515]

約数ペア:

[(1, 2685387515), (5, 537077503), (19, 141336185), (95, 28267237), (149, 18022735), (745, 3604547), (2831, 948565), (14155, 189713)]