85809135

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 140152320

約数和(自身を除く): 54343185

約数列:

[1, 3, 5, 15, 83, 157, 249, 415, 439, 471, 785, 1245, 1317, 2195, 2355, 6585, 13031, 36437, 39093, 65155, 68923, 109311, 182185, 195465, 206769, 344615, 546555, 1033845, 5720609, 17161827, 28603045, 85809135]

約数ペア:

[(1, 85809135), (3, 28603045), (5, 17161827), (15, 5720609), (83, 1033845), (157, 546555), (249, 344615), (415, 206769), (439, 195465), (471, 182185), (785, 109311), (1245, 68923), (1317, 65155), (2195, 39093), (2355, 36437), (6585, 13031)]