571376415

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{27947}}^1$

素因数の和:28031

約数の個数: 32

約数和(自身を含む): 965882880

約数和(自身を除く): 394506465

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 1363, 4089, 6815, 20445, 27947, 83841, 139735, 419205, 810463, 1313509, 2431389, 3940527, 4052315, 6567545, 12156945, 19702635, 38091761, 114275283, 190458805, 571376415]

約数ペア:

[(1, 571376415), (3, 190458805), (5, 114275283), (15, 38091761), (29, 19702635), (47, 12156945), (87, 6567545), (141, 4052315), (145, 3940527), (235, 2431389), (435, 1313509), (705, 810463), (1363, 419205), (4089, 139735), (6815, 83841), (20445, 27947)]