7920275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 10874304

約数和(自身を除く): 2954029

約数列:

[1, 5, 11, 25, 55, 83, 275, 347, 415, 913, 1735, 2075, 3817, 4565, 8675, 19085, 22825, 28801, 95425, 144005, 316811, 720025, 1584055, 7920275]

約数ペア:

[(1, 7920275), (5, 1584055), (11, 720025), (25, 316811), (55, 144005), (83, 95425), (275, 28801), (347, 22825), (415, 19085), (913, 8675), (1735, 4565), (2075, 3817)]