51269855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{401}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 76180608

約数和(自身を除く): 24910753

約数列:

[1, 5, 7, 13, 35, 65, 91, 281, 401, 455, 1405, 1967, 2005, 2807, 3653, 5213, 9835, 14035, 18265, 25571, 26065, 36491, 112681, 127855, 182455, 563405, 788767, 1464853, 3943835, 7324265, 10253971, 51269855]

約数ペア:

[(1, 51269855), (5, 10253971), (7, 7324265), (13, 3943835), (35, 1464853), (65, 788767), (91, 563405), (281, 182455), (401, 127855), (455, 112681), (1405, 36491), (1967, 26065), (2005, 25571), (2807, 18265), (3653, 14035), (5213, 9835)]