20227598505

素因数分解:

$3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{760579}}^1$

素因数の和:760790

約数の個数: 32

約数和(自身を含む): 36142761600

約数和(自身を除く): 15915163095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 197, 591, 985, 1773, 2955, 5319, 8865, 26595, 760579, 2281737, 3802895, 6845211, 11408685, 20535633, 34226055, 102678165, 149834063, 449502189, 749170315, 1348506567, 2247510945, 4045519701, 6742532835, 20227598505]

約数ペア:

[(1, 20227598505), (3, 6742532835), (5, 4045519701), (9, 2247510945), (15, 1348506567), (27, 749170315), (45, 449502189), (135, 149834063), (197, 102678165), (591, 34226055), (985, 20535633), (1773, 11408685), (2955, 6845211), (5319, 3802895), (8865, 2281737), (26595, 760579)]