78827575

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2749}}^1$

素因数の和:2827

約数の個数: 24

約数和(自身を含む): 103664000

約数和(自身を除く): 24836425

約数列:

[1, 5, 25, 31, 37, 155, 185, 775, 925, 1147, 2749, 5735, 13745, 28675, 68725, 85219, 101713, 426095, 508565, 2130475, 2542825, 3153103, 15765515, 78827575]

約数ペア:

[(1, 78827575), (5, 15765515), (25, 3153103), (31, 2542825), (37, 2130475), (155, 508565), (185, 426095), (775, 101713), (925, 85219), (1147, 68725), (2749, 28675), (5735, 13745)]