212707185

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{5009}}^1$

素因数の和:5185

約数の個数: 32

約数和(自身を含む): 360720000

約数和(自身を除く): 148012815

約数列:

[1, 3, 5, 15, 19, 57, 95, 149, 285, 447, 745, 2235, 2831, 5009, 8493, 14155, 15027, 25045, 42465, 75135, 95171, 285513, 475855, 746341, 1427565, 2239023, 3731705, 11195115, 14180479, 42541437, 70902395, 212707185]

約数ペア:

[(1, 212707185), (3, 70902395), (5, 42541437), (15, 14180479), (19, 11195115), (57, 3731705), (95, 2239023), (149, 1427565), (285, 746341), (447, 475855), (745, 285513), (2235, 95171), (2831, 75135), (5009, 42465), (8493, 25045), (14155, 15027)]