72120555

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1091}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 135940896

約数和(自身を除く): 63820341

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 113, 117, 195, 339, 565, 585, 1017, 1091, 1469, 1695, 3273, 4407, 5085, 5455, 7345, 9819, 13221, 14183, 16365, 22035, 42549, 49095, 66105, 70915, 123283, 127647, 212745, 369849, 616415, 638235, 1109547, 1602679, 1849245, 4808037, 5547735, 8013395, 14424111, 24040185, 72120555]

約数ペア:

[(1, 72120555), (3, 24040185), (5, 14424111), (9, 8013395), (13, 5547735), (15, 4808037), (39, 1849245), (45, 1602679), (65, 1109547), (113, 638235), (117, 616415), (195, 369849), (339, 212745), (565, 127647), (585, 123283), (1017, 70915), (1091, 66105), (1469, 49095), (1695, 42549), (3273, 22035), (4407, 16365), (5085, 14183), (5455, 13221), (7345, 9819)]