427157415

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{85517}}^1$

素因数の和:85568

約数の個数: 32

約数和(自身を含む): 779924160

約数和(自身を除く): 352766745

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 85517, 256551, 427585, 769653, 1282755, 2308959, 3164129, 3848265, 9492387, 11544795, 15820645, 28477161, 47461935, 85431483, 142385805, 427157415]

約数ペア:

[(1, 427157415), (3, 142385805), (5, 85431483), (9, 47461935), (15, 28477161), (27, 15820645), (37, 11544795), (45, 9492387), (111, 3848265), (135, 3164129), (185, 2308959), (333, 1282755), (555, 769653), (999, 427585), (1665, 256551), (4995, 85517)]