8915225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1907}}^1$

素因数の和:1945

約数の個数: 24

約数和(自身を含む): 12775968

約数和(自身を除く): 3860743

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 1907, 4675, 9535, 20977, 32419, 47675, 104885, 162095, 356609, 524425, 810475, 1783045, 8915225]

約数ペア:

[(1, 8915225), (5, 1783045), (11, 810475), (17, 524425), (25, 356609), (55, 162095), (85, 104885), (187, 47675), (275, 32419), (425, 20977), (935, 9535), (1907, 4675)]