221533335

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 391547520

約数和(自身を除く): 170014185

約数列:

[1, 3, 5, 9, 15, 45, 107, 139, 321, 331, 417, 535, 695, 963, 993, 1251, 1605, 1655, 2085, 2979, 4815, 4965, 6255, 14873, 14895, 35417, 44619, 46009, 74365, 106251, 133857, 138027, 177085, 223095, 230045, 318753, 414081, 531255, 669285, 690135, 1593765, 2070405, 4922963, 14768889, 24614815, 44306667, 73844445, 221533335]

約数ペア:

[(1, 221533335), (3, 73844445), (5, 44306667), (9, 24614815), (15, 14768889), (45, 4922963), (107, 2070405), (139, 1593765), (321, 690135), (331, 669285), (417, 531255), (535, 414081), (695, 318753), (963, 230045), (993, 223095), (1251, 177085), (1605, 138027), (1655, 133857), (2085, 106251), (2979, 74365), (4815, 46009), (4965, 44619), (6255, 35417), (14873, 14895)]