128889765

素因数分解:

$3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{5717}}^1$

素因数の和:5898

約数の個数: 32

約数和(自身を含む): 230549760

約数和(自身を除く): 101659995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 167, 501, 835, 1503, 2505, 4509, 5717, 7515, 17151, 22545, 28585, 51453, 85755, 154359, 257265, 771795, 954739, 2864217, 4773695, 8592651, 14321085, 25777953, 42963255, 128889765]

約数ペア:

[(1, 128889765), (3, 42963255), (5, 25777953), (9, 14321085), (15, 8592651), (27, 4773695), (45, 2864217), (135, 954739), (167, 771795), (501, 257265), (835, 154359), (1503, 85755), (2505, 51453), (4509, 28585), (5717, 22545), (7515, 17151)]