15998685

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 27095040

約数和(自身を除く): 11096355

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 237, 345, 395, 587, 1185, 1761, 1817, 2935, 5451, 8805, 9085, 13501, 27255, 40503, 46373, 67505, 139119, 202515, 231865, 695595, 1066579, 3199737, 5332895, 15998685]

約数ペア:

[(1, 15998685), (3, 5332895), (5, 3199737), (15, 1066579), (23, 695595), (69, 231865), (79, 202515), (115, 139119), (237, 67505), (345, 46373), (395, 40503), (587, 27255), (1185, 13501), (1761, 9085), (1817, 8805), (2935, 5451)]