47978085

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 79540992

約数和(自身を除く): 31562907

約数列:

[1, 3, 5, 15, 37, 111, 137, 185, 411, 555, 631, 685, 1893, 2055, 3155, 5069, 9465, 15207, 23347, 25345, 70041, 76035, 86447, 116735, 259341, 350205, 432235, 1296705, 3198539, 9595617, 15992695, 47978085]

約数ペア:

[(1, 47978085), (3, 15992695), (5, 9595617), (15, 3198539), (37, 1296705), (111, 432235), (137, 350205), (185, 259341), (411, 116735), (555, 86447), (631, 76035), (685, 70041), (1893, 25345), (2055, 23347), (3155, 15207), (5069, 9465)]