149814315

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{67943}}^1$

素因数の和:67968

約数の個数: 36

約数和(自身を含む): 302079024

約数和(自身を除く): 152264709

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 67943, 203829, 339715, 475601, 611487, 1019145, 1426803, 2378005, 3057435, 3329207, 4280409, 7134015, 9987621, 16646035, 21402045, 29962863, 49938105, 149814315]

約数ペア:

[(1, 149814315), (3, 49938105), (5, 29962863), (7, 21402045), (9, 16646035), (15, 9987621), (21, 7134015), (35, 4280409), (45, 3329207), (49, 3057435), (63, 2378005), (105, 1426803), (147, 1019145), (245, 611487), (315, 475601), (441, 339715), (735, 203829), (2205, 67943)]