8378235

素因数分解:

$3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 40

約数和(自身を含む): 15228576

約数和(自身を除く): 6850341

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 137, 151, 405, 411, 453, 685, 755, 1233, 1359, 2055, 2265, 3699, 4077, 6165, 6795, 11097, 12231, 18495, 20385, 20687, 55485, 61155, 62061, 103435, 186183, 310305, 558549, 930915, 1675647, 2792745, 8378235]

約数ペア:

[(1, 8378235), (3, 2792745), (5, 1675647), (9, 930915), (15, 558549), (27, 310305), (45, 186183), (81, 103435), (135, 62061), (137, 61155), (151, 55485), (405, 20687), (411, 20385), (453, 18495), (685, 12231), (755, 11097), (1233, 6795), (1359, 6165), (2055, 4077), (2265, 3699)]