129115

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:67

約数の個数: 24

約数和(自身を含む): 196992

約数和(自身を除く): 67877

約数列:

[1, 5, 7, 17, 31, 35, 49, 85, 119, 155, 217, 245, 527, 595, 833, 1085, 1519, 2635, 3689, 4165, 7595, 18445, 25823, 129115]

約数ペア:

[(1, 129115), (5, 25823), (7, 18445), (17, 7595), (31, 4165), (35, 3689), (49, 2635), (85, 1519), (119, 1085), (155, 833), (217, 595), (245, 527)]