12958742005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{84967}}^1$

素因数の和:85089

約数の個数: 32

約数和(自身を含む): 17618964480

約数和(自身を除く): 4660222475

約数列:

[1, 5, 11, 47, 55, 59, 235, 295, 517, 649, 2585, 2773, 3245, 13865, 30503, 84967, 152515, 424835, 934637, 3993449, 4673185, 5013053, 19967245, 25065265, 43927939, 55143583, 219639695, 235613491, 275717915, 1178067455, 2591748401, 12958742005]

約数ペア:

[(1, 12958742005), (5, 2591748401), (11, 1178067455), (47, 275717915), (55, 235613491), (59, 219639695), (235, 55143583), (295, 43927939), (517, 25065265), (649, 19967245), (2585, 5013053), (2773, 4673185), (3245, 3993449), (13865, 934637), (30503, 424835), (84967, 152515)]