23637985

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 33546240

約数和(自身を除く): 9908255

約数列:

[1, 5, 7, 35, 79, 83, 103, 395, 415, 515, 553, 581, 721, 2765, 2905, 3605, 6557, 8137, 8549, 32785, 40685, 42745, 45899, 56959, 59843, 229495, 284795, 299215, 675371, 3376855, 4727597, 23637985]

約数ペア:

[(1, 23637985), (5, 4727597), (7, 3376855), (35, 675371), (79, 299215), (83, 284795), (103, 229495), (395, 59843), (415, 56959), (515, 45899), (553, 42745), (581, 40685), (721, 32785), (2765, 8549), (2905, 8137), (3605, 6557)]