206810025

素因数分解:

$3^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{14437}}^1$

素因数の和:14641

約数の個数: 24

約数和(自身を含む): 343739904

約数和(自身を除く): 136929879

約数列:

[1, 3, 5, 15, 25, 75, 191, 573, 955, 2865, 4775, 14325, 14437, 43311, 72185, 216555, 360925, 1082775, 2757467, 8272401, 13787335, 41362005, 68936675, 206810025]

約数ペア:

[(1, 206810025), (3, 68936675), (5, 41362005), (15, 13787335), (25, 8272401), (75, 2757467), (191, 1082775), (573, 360925), (955, 216555), (2865, 72185), (4775, 43311), (14325, 14437)]