140726535

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{881}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 235726848

約数和(自身を除く): 95000313

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 463, 881, 1389, 2315, 2643, 4405, 6945, 10649, 13215, 20263, 31947, 53245, 60789, 101315, 159735, 303945, 407903, 1223709, 2039515, 6118545, 9381769, 28145307, 46908845, 140726535]

約数ペア:

[(1, 140726535), (3, 46908845), (5, 28145307), (15, 9381769), (23, 6118545), (69, 2039515), (115, 1223709), (345, 407903), (463, 303945), (881, 159735), (1389, 101315), (2315, 60789), (2643, 53245), (4405, 31947), (6945, 20263), (10649, 13215)]