105438105

素因数分解:

$3^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1013}}^1$

素因数の和:1287

約数の個数: 40

約数和(自身を含む): 189930312

約数和(自身を除く): 84492207

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 257, 405, 771, 1013, 1285, 2313, 3039, 3855, 5065, 6939, 9117, 11565, 15195, 20817, 27351, 34695, 45585, 82053, 104085, 136755, 260341, 410265, 781023, 1301705, 2343069, 3905115, 7029207, 11715345, 21087621, 35146035, 105438105]

約数ペア:

[(1, 105438105), (3, 35146035), (5, 21087621), (9, 11715345), (15, 7029207), (27, 3905115), (45, 2343069), (81, 1301705), (135, 781023), (257, 410265), (405, 260341), (771, 136755), (1013, 104085), (1285, 82053), (2313, 45585), (3039, 34695), (3855, 27351), (5065, 20817), (6939, 15195), (9117, 11565)]