213076155

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{3023}}^1$

素因数の和:3195

約数の個数: 32

約数和(自身を含む): 353009664

約数和(自身を除く): 139933509

約数列:

[1, 3, 5, 15, 37, 111, 127, 185, 381, 555, 635, 1905, 3023, 4699, 9069, 14097, 15115, 23495, 45345, 70485, 111851, 335553, 383921, 559255, 1151763, 1677765, 1919605, 5758815, 14205077, 42615231, 71025385, 213076155]

約数ペア:

[(1, 213076155), (3, 71025385), (5, 42615231), (15, 14205077), (37, 5758815), (111, 1919605), (127, 1677765), (185, 1151763), (381, 559255), (555, 383921), (635, 335553), (1905, 111851), (3023, 70485), (4699, 45345), (9069, 23495), (14097, 15115)]