87826765

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{4519}}^1$

素因数の和:4573

約数の個数: 24

約数和(自身を含む): 119111040

約数和(自身を除く): 31284275

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 1495, 3887, 4519, 19435, 22595, 58747, 103937, 293735, 519685, 763711, 1351181, 3818555, 6755905, 17565353, 87826765]

約数ペア:

[(1, 87826765), (5, 17565353), (13, 6755905), (23, 3818555), (65, 1351181), (115, 763711), (169, 519685), (299, 293735), (845, 103937), (1495, 58747), (3887, 22595), (4519, 19435)]