3215005

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 16

約数和(自身を含む): 3999744

約数和(自身を除く): 784739

約数列:

[1, 5, 61, 83, 127, 305, 415, 635, 5063, 7747, 10541, 25315, 38735, 52705, 643001, 3215005]

約数ペア:

[(1, 3215005), (5, 643001), (61, 52705), (83, 38735), (127, 25315), (305, 10541), (415, 7747), (635, 5063)]