168030905

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 235961088

約数和(自身を除く): 67930183

約数列:

[1, 5, 7, 35, 61, 211, 305, 373, 427, 1055, 1477, 1865, 2135, 2611, 7385, 12871, 13055, 22753, 64355, 78703, 90097, 113765, 159271, 393515, 450485, 550921, 796355, 2754605, 4800883, 24004415, 33606181, 168030905]

約数ペア:

[(1, 168030905), (5, 33606181), (7, 24004415), (35, 4800883), (61, 2754605), (211, 796355), (305, 550921), (373, 450485), (427, 393515), (1055, 159271), (1477, 113765), (1865, 90097), (2135, 78703), (2611, 64355), (7385, 22753), (12871, 13055)]