63538215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1999}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 110208000

約数和(自身を除く): 46669785

約数列:

[1, 3, 5, 13, 15, 39, 65, 163, 195, 489, 815, 1999, 2119, 2445, 5997, 6357, 9995, 10595, 25987, 29985, 31785, 77961, 129935, 325837, 389805, 977511, 1629185, 4235881, 4887555, 12707643, 21179405, 63538215]

約数ペア:

[(1, 63538215), (3, 21179405), (5, 12707643), (13, 4887555), (15, 4235881), (39, 1629185), (65, 977511), (163, 389805), (195, 325837), (489, 129935), (815, 77961), (1999, 31785), (2119, 29985), (2445, 25987), (5997, 10595), (6357, 9995)]