72809555

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9413}}^1$

素因数の和:9455

約数の個数: 32

約数和(自身を含む): 113871744

約数和(自身を除く): 41062189

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 7735, 9413, 47065, 65891, 122369, 160021, 329455, 611845, 800105, 856583, 1120147, 2080273, 4282915, 5600735, 10401365, 14561911, 72809555]

約数ペア:

[(1, 72809555), (5, 14561911), (7, 10401365), (13, 5600735), (17, 4282915), (35, 2080273), (65, 1120147), (85, 856583), (91, 800105), (119, 611845), (221, 329455), (455, 160021), (595, 122369), (1105, 65891), (1547, 47065), (7735, 9413)]