121017505

素因数分解:

$5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{2729}}^1$

素因数の和:2929

約数の個数: 24

約数和(自身を含む): 169926120

約数和(自身を除く): 48908615

約数列:

[1, 5, 7, 35, 49, 181, 245, 905, 1267, 2729, 6335, 8869, 13645, 19103, 44345, 95515, 133721, 493949, 668605, 2469745, 3457643, 17288215, 24203501, 121017505]

約数ペア:

[(1, 121017505), (5, 24203501), (7, 17288215), (35, 3457643), (49, 2469745), (181, 668605), (245, 493949), (905, 133721), (1267, 95515), (2729, 44345), (6335, 19103), (8869, 13645)]