23837895

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{829}}^1$

素因数の和:917

約数の個数: 40

約数和(自身を含む): 43385760

約数和(自身を除く): 19547865

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 639, 829, 1065, 1917, 2487, 3195, 4145, 5751, 7461, 9585, 12435, 22383, 28755, 37305, 58859, 67149, 111915, 176577, 294295, 335745, 529731, 882885, 1589193, 2648655, 4767579, 7945965, 23837895]

約数ペア:

[(1, 23837895), (3, 7945965), (5, 4767579), (9, 2648655), (15, 1589193), (27, 882885), (45, 529731), (71, 335745), (81, 294295), (135, 176577), (213, 111915), (355, 67149), (405, 58859), (639, 37305), (829, 28755), (1065, 22383), (1917, 12435), (2487, 9585), (3195, 7461), (4145, 5751)]