210372275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2099}}^1$

素因数の和:2339

約数の個数: 24

約数和(自身を含む): 276024000

約数和(自身を除く): 65651725

約数列:

[1, 5, 19, 25, 95, 211, 475, 1055, 2099, 4009, 5275, 10495, 20045, 39881, 52475, 100225, 199405, 442889, 997025, 2214445, 8414891, 11072225, 42074455, 210372275]

約数ペア:

[(1, 210372275), (5, 42074455), (19, 11072225), (25, 8414891), (95, 2214445), (211, 997025), (475, 442889), (1055, 199405), (2099, 100225), (4009, 52475), (5275, 39881), (10495, 20045)]