31064415

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 51287040

約数和(自身を除く): 20222625

約数列:

[1, 3, 5, 15, 47, 139, 141, 235, 317, 417, 695, 705, 951, 1585, 2085, 4755, 6533, 14899, 19599, 32665, 44063, 44697, 74495, 97995, 132189, 220315, 223485, 660945, 2070961, 6212883, 10354805, 31064415]

約数ペア:

[(1, 31064415), (3, 10354805), (5, 6212883), (15, 2070961), (47, 660945), (139, 223485), (141, 220315), (235, 132189), (317, 97995), (417, 74495), (695, 44697), (705, 44063), (951, 32665), (1585, 19599), (2085, 14899), (4755, 6533)]