20136480015

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3109}}^1\times {\mathrm{9187}}^1$

素因数の和:12351

約数の個数: 32

約数和(自身を含む): 32918031360

約数和(自身を除く): 12781551345

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 3109, 9187, 9327, 15545, 27561, 45935, 46635, 137805, 146123, 431789, 438369, 730615, 1295367, 2158945, 2191845, 6476835, 28562383, 85687149, 142811915, 428435745, 1342432001, 4027296003, 6712160005, 20136480015]

約数ペア:

[(1, 20136480015), (3, 6712160005), (5, 4027296003), (15, 1342432001), (47, 428435745), (141, 142811915), (235, 85687149), (705, 28562383), (3109, 6476835), (9187, 2191845), (9327, 2158945), (15545, 1295367), (27561, 730615), (45935, 438369), (46635, 431789), (137805, 146123)]