214057025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2543}}^1$

素因数の和:2610

約数の個数: 48

約数和(自身を含む): 335645184

約数和(自身を除く): 121588159

約数列:

[1, 5, 7, 13, 25, 35, 37, 65, 91, 175, 185, 259, 325, 455, 481, 925, 1295, 2275, 2405, 2543, 3367, 6475, 12025, 12715, 16835, 17801, 33059, 63575, 84175, 89005, 94091, 165295, 231413, 445025, 470455, 658637, 826475, 1157065, 1223183, 2352275, 3293185, 5785325, 6115915, 8562281, 16465925, 30579575, 42811405, 214057025]

約数ペア:

[(1, 214057025), (5, 42811405), (7, 30579575), (13, 16465925), (25, 8562281), (35, 6115915), (37, 5785325), (65, 3293185), (91, 2352275), (175, 1223183), (185, 1157065), (259, 826475), (325, 658637), (455, 470455), (481, 445025), (925, 231413), (1295, 165295), (2275, 94091), (2405, 89005), (2543, 84175), (3367, 63575), (6475, 33059), (12025, 17801), (12715, 16835)]