63221715

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4219}}^1$

素因数の和:4273

約数の個数: 40

約数和(自身を含む): 116421360

約数和(自身を除く): 53199645

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 333, 405, 555, 999, 1665, 2997, 4219, 4995, 12657, 14985, 21095, 37971, 63285, 113913, 156103, 189855, 341739, 468309, 569565, 780515, 1404927, 1708695, 2341545, 4214781, 7024635, 12644343, 21073905, 63221715]

約数ペア:

[(1, 63221715), (3, 21073905), (5, 12644343), (9, 7024635), (15, 4214781), (27, 2341545), (37, 1708695), (45, 1404927), (81, 780515), (111, 569565), (135, 468309), (185, 341739), (333, 189855), (405, 156103), (555, 113913), (999, 63285), (1665, 37971), (2997, 21095), (4219, 14985), (4995, 12657)]