15231745

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 19805184

約数和(自身を除く): 4573439

約数列:

[1, 5, 17, 83, 85, 127, 289, 415, 635, 1411, 1445, 2159, 7055, 10541, 10795, 23987, 36703, 52705, 119935, 179197, 183515, 895985, 3046349, 15231745]

約数ペア:

[(1, 15231745), (5, 3046349), (17, 895985), (83, 183515), (85, 179197), (127, 119935), (289, 52705), (415, 36703), (635, 23987), (1411, 10795), (1445, 10541), (2159, 7055)]