68071245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2531}}^1$

素因数の和:2713

約数の個数: 32

約数和(自身を含む): 119591424

約数和(自身を除く): 51520179

約数列:

[1, 3, 5, 11, 15, 33, 55, 163, 165, 489, 815, 1793, 2445, 2531, 5379, 7593, 8965, 12655, 26895, 27841, 37965, 83523, 139205, 412553, 417615, 1237659, 2062765, 4538083, 6188295, 13614249, 22690415, 68071245]

約数ペア:

[(1, 68071245), (3, 22690415), (5, 13614249), (11, 6188295), (15, 4538083), (33, 2062765), (55, 1237659), (163, 417615), (165, 412553), (489, 139205), (815, 83523), (1793, 37965), (2445, 27841), (2531, 26895), (5379, 12655), (7593, 8965)]