31280595

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{509}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 53317440

約数和(自身を除く): 22036845

約数列:

[1, 3, 5, 15, 17, 51, 85, 241, 255, 509, 723, 1205, 1527, 2545, 3615, 4097, 7635, 8653, 12291, 20485, 25959, 43265, 61455, 122669, 129795, 368007, 613345, 1840035, 2085373, 6256119, 10426865, 31280595]

約数ペア:

[(1, 31280595), (3, 10426865), (5, 6256119), (15, 2085373), (17, 1840035), (51, 613345), (85, 368007), (241, 129795), (255, 122669), (509, 61455), (723, 43265), (1205, 25959), (1527, 20485), (2545, 12291), (3615, 8653), (4097, 7635)]