219028675

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1009}}^1$

素因数の和:1495

約数の個数: 24

約数和(自身を含む): 286799600

約数和(自身を除く): 67770925

約数列:

[1, 5, 19, 25, 95, 457, 475, 1009, 2285, 5045, 8683, 11425, 19171, 25225, 43415, 95855, 217075, 461113, 479275, 2305565, 8761147, 11527825, 43805735, 219028675]

約数ペア:

[(1, 219028675), (5, 43805735), (19, 11527825), (25, 8761147), (95, 2305565), (457, 479275), (475, 461113), (1009, 217075), (2285, 95855), (5045, 43415), (8683, 25225), (11425, 19171)]