1312215555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{140419}}^1$

素因数の和:140523

約数の個数: 32

約数和(自身を含む): 2426457600

約数和(自身を除く): 1114242045

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1335, 1869, 3115, 9345, 140419, 421257, 702095, 982933, 2106285, 2948799, 4914665, 12497291, 14743995, 37491873, 62486455, 87481037, 187459365, 262443111, 437405185, 1312215555]

約数ペア:

[(1, 1312215555), (3, 437405185), (5, 262443111), (7, 187459365), (15, 87481037), (21, 62486455), (35, 37491873), (89, 14743995), (105, 12497291), (267, 4914665), (445, 2948799), (623, 2106285), (1335, 982933), (1869, 702095), (3115, 421257), (9345, 140419)]