77237355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{919}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 133539840

約数和(自身を除く): 56302485

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 431, 919, 1293, 2155, 2757, 4595, 5603, 6465, 11947, 13785, 16809, 28015, 35841, 59735, 84045, 179205, 396089, 1188267, 1980445, 5149157, 5941335, 15447471, 25745785, 77237355]

約数ペア:

[(1, 77237355), (3, 25745785), (5, 15447471), (13, 5941335), (15, 5149157), (39, 1980445), (65, 1188267), (195, 396089), (431, 179205), (919, 84045), (1293, 59735), (2155, 35841), (2757, 28015), (4595, 16809), (5603, 13785), (6465, 11947)]