74717015

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 21083305

約数列:

[1, 5, 43, 53, 79, 83, 215, 265, 395, 415, 2279, 3397, 3569, 4187, 4399, 6557, 11395, 16985, 17845, 20935, 21995, 32785, 180041, 189157, 281951, 347521, 900205, 945785, 1409755, 1737605, 14943403, 74717015]

約数ペア:

[(1, 74717015), (5, 14943403), (43, 1737605), (53, 1409755), (79, 945785), (83, 900205), (215, 347521), (265, 281951), (395, 189157), (415, 180041), (2279, 32785), (3397, 21995), (3569, 20935), (4187, 17845), (4399, 16985), (6557, 11395)]