157416285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1873}}^1$

素因数の和:2325

約数の個数: 32

約数和(自身を含む): 272014848

約数和(自身を除く): 114598563

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 431, 1293, 1873, 2155, 5603, 5619, 6465, 9365, 16809, 24349, 28015, 28095, 73047, 84045, 121745, 365235, 807263, 2421789, 4036315, 10494419, 12108945, 31483257, 52472095, 157416285]

約数ペア:

[(1, 157416285), (3, 52472095), (5, 31483257), (13, 12108945), (15, 10494419), (39, 4036315), (65, 2421789), (195, 807263), (431, 365235), (1293, 121745), (1873, 84045), (2155, 73047), (5603, 28095), (5619, 28015), (6465, 24349), (9365, 16809)]