1254406905

素因数分解:

$3^4\times 5^1\times {\mathrm{967}}^1\times {\mathrm{3203}}^1$

素因数の和:4187

約数の個数: 40

約数和(自身を含む): 2251668672

約数和(自身を除く): 997261767

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 967, 2901, 3203, 4835, 8703, 9609, 14505, 16015, 26109, 28827, 43515, 48045, 78327, 86481, 130545, 144135, 259443, 391635, 432405, 1297215, 3097301, 9291903, 15486505, 27875709, 46459515, 83627127, 139378545, 250881381, 418135635, 1254406905]

約数ペア:

[(1, 1254406905), (3, 418135635), (5, 250881381), (9, 139378545), (15, 83627127), (27, 46459515), (45, 27875709), (81, 15486505), (135, 9291903), (405, 3097301), (967, 1297215), (2901, 432405), (3203, 391635), (4835, 259443), (8703, 144135), (9609, 130545), (14505, 86481), (16015, 78327), (26109, 48045), (28827, 43515)]