13628225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2207}}^1$

素因数の和:2249

約数の個数: 24

約数和(自身を含む): 19165440

約数和(自身を除く): 5537215

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 2207, 6175, 11035, 28691, 41933, 55175, 143455, 209665, 545129, 717275, 1048325, 2725645, 13628225]

約数ペア:

[(1, 13628225), (5, 2725645), (13, 1048325), (19, 717275), (25, 545129), (65, 209665), (95, 143455), (247, 55175), (325, 41933), (475, 28691), (1235, 11035), (2207, 6175)]