313234025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{2543}}^1$

素因数の和:2945

約数の個数: 24

約数和(自身を含む): 419556480

約数和(自身を除く): 106322455

約数列:

[1, 5, 13, 25, 65, 325, 379, 1895, 2543, 4927, 9475, 12715, 24635, 33059, 63575, 123175, 165295, 826475, 963797, 4818985, 12529361, 24094925, 62646805, 313234025]

約数ペア:

[(1, 313234025), (5, 62646805), (13, 24094925), (25, 12529361), (65, 4818985), (325, 963797), (379, 826475), (1895, 165295), (2543, 123175), (4927, 63575), (9475, 33059), (12715, 24635)]