13115795

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 20939520

約数和(自身を除く): 7823725

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 121, 133, 163, 209, 385, 605, 665, 815, 847, 1045, 1141, 1463, 1793, 2299, 3097, 4235, 5705, 7315, 8965, 11495, 12551, 15485, 16093, 19723, 21679, 34067, 62755, 80465, 98615, 108395, 138061, 170335, 238469, 374737, 690305, 1192345, 1873685, 2623159, 13115795]

約数ペア:

[(1, 13115795), (5, 2623159), (7, 1873685), (11, 1192345), (19, 690305), (35, 374737), (55, 238469), (77, 170335), (95, 138061), (121, 108395), (133, 98615), (163, 80465), (209, 62755), (385, 34067), (605, 21679), (665, 19723), (815, 16093), (847, 15485), (1045, 12551), (1141, 11495), (1463, 8965), (1793, 7315), (2299, 5705), (3097, 4235)]