155955590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{25033}}^1$

素因数の和:25136

約数の個数: 32

約数和(自身を含む): 324440640

約数和(自身を除く): 168485050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 25033, 50066, 125165, 175231, 250330, 350462, 876155, 1752310, 2227937, 4455874, 11139685, 15595559, 22279370, 31191118, 77977795, 155955590]

約数ペア:

[(1, 155955590), (2, 77977795), (5, 31191118), (7, 22279370), (10, 15595559), (14, 11139685), (35, 4455874), (70, 2227937), (89, 1752310), (178, 876155), (445, 350462), (623, 250330), (890, 175231), (1246, 125165), (3115, 50066), (6230, 25033)]