42305705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 56609280

約数和(自身を除く): 14303575

約数列:

[1, 5, 13, 65, 71, 89, 103, 355, 445, 515, 923, 1157, 1339, 4615, 5785, 6319, 6695, 7313, 9167, 31595, 36565, 45835, 82147, 95069, 119171, 410735, 475345, 595855, 650857, 3254285, 8461141, 42305705]

約数ペア:

[(1, 42305705), (5, 8461141), (13, 3254285), (65, 650857), (71, 595855), (89, 475345), (103, 410735), (355, 119171), (445, 95069), (515, 82147), (923, 45835), (1157, 36565), (1339, 31595), (4615, 9167), (5785, 7313), (6319, 6695)]