15663764155

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{33161}}^1$

素因数の和:33248

約数の個数: 32

約数和(自身を含む): 20836347840

約数和(自身を除く): 5172583685

約数列:

[1, 5, 13, 43, 65, 169, 215, 559, 845, 2197, 2795, 7267, 10985, 33161, 36335, 94471, 165805, 431093, 472355, 1425923, 2155465, 5604209, 7129615, 18536999, 28021045, 72854717, 92684995, 240980987, 364273585, 1204904935, 3132752831, 15663764155]

約数ペア:

[(1, 15663764155), (5, 3132752831), (13, 1204904935), (43, 364273585), (65, 240980987), (169, 92684995), (215, 72854717), (559, 28021045), (845, 18536999), (2197, 7129615), (2795, 5604209), (7267, 2155465), (10985, 1425923), (33161, 472355), (36335, 431093), (94471, 165805)]