90696615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1987}}^1$

素因数の和:2191

約数の個数: 32

約数和(自身を含む): 154586880

約数和(自身を除く): 63890265

約数列:

[1, 3, 5, 15, 17, 51, 85, 179, 255, 537, 895, 1987, 2685, 3043, 5961, 9129, 9935, 15215, 29805, 33779, 45645, 101337, 168895, 355673, 506685, 1067019, 1778365, 5335095, 6046441, 18139323, 30232205, 90696615]

約数ペア:

[(1, 90696615), (3, 30232205), (5, 18139323), (15, 6046441), (17, 5335095), (51, 1778365), (85, 1067019), (179, 506685), (255, 355673), (537, 168895), (895, 101337), (1987, 45645), (2685, 33779), (3043, 29805), (5961, 15215), (9129, 9935)]