168889755

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{397}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 275097600

約数和(自身を除く): 106207845

約数列:

[1, 3, 5, 15, 79, 237, 359, 395, 397, 1077, 1185, 1191, 1795, 1985, 5385, 5955, 28361, 31363, 85083, 94089, 141805, 142523, 156815, 425415, 427569, 470445, 712615, 2137845, 11259317, 33777951, 56296585, 168889755]

約数ペア:

[(1, 168889755), (3, 56296585), (5, 33777951), (15, 11259317), (79, 2137845), (237, 712615), (359, 470445), (395, 427569), (397, 425415), (1077, 156815), (1185, 142523), (1191, 141805), (1795, 94089), (1985, 85083), (5385, 31363), (5955, 28361)]