217872023135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1433}}^1\times {\mathrm{12923}}^1$

素因数の和:14555

約数の個数: 32

約数和(自身を含む): 283332748608

約数和(自身を除く): 65460725473

約数列:

[1, 5, 13, 65, 181, 905, 1433, 2353, 7165, 11765, 12923, 18629, 64615, 93145, 167999, 259373, 839995, 1296865, 2339063, 3371849, 11695315, 16859245, 18518659, 30407819, 92593295, 152039095, 240742567, 1203712835, 3351877279, 16759386395, 43574404627, 217872023135]

約数ペア:

[(1, 217872023135), (5, 43574404627), (13, 16759386395), (65, 3351877279), (181, 1203712835), (905, 240742567), (1433, 152039095), (2353, 92593295), (7165, 30407819), (11765, 18518659), (12923, 16859245), (18629, 11695315), (64615, 3371849), (93145, 2339063), (167999, 1296865), (259373, 839995)]