224726715

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1901}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 405902016

約数和(自身を除く): 181175301

約数列:

[1, 3, 5, 9, 15, 37, 45, 71, 111, 185, 213, 333, 355, 555, 639, 1065, 1665, 1901, 2627, 3195, 5703, 7881, 9505, 13135, 17109, 23643, 28515, 39405, 70337, 85545, 118215, 134971, 211011, 351685, 404913, 633033, 674855, 1055055, 1214739, 2024565, 3165165, 4993927, 6073695, 14981781, 24969635, 44945343, 74908905, 224726715]

約数ペア:

[(1, 224726715), (3, 74908905), (5, 44945343), (9, 24969635), (15, 14981781), (37, 6073695), (45, 4993927), (71, 3165165), (111, 2024565), (185, 1214739), (213, 1055055), (333, 674855), (355, 633033), (555, 404913), (639, 351685), (1065, 211011), (1665, 134971), (1901, 118215), (2627, 85545), (3195, 70337), (5703, 39405), (7881, 28515), (9505, 23643), (13135, 17109)]