13016415

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 21888000

約数和(自身を除く): 8871585

約数列:

[1, 3, 5, 15, 37, 47, 111, 141, 185, 235, 499, 555, 705, 1497, 1739, 2495, 5217, 7485, 8695, 18463, 23453, 26085, 55389, 70359, 92315, 117265, 276945, 351795, 867761, 2603283, 4338805, 13016415]

約数ペア:

[(1, 13016415), (3, 4338805), (5, 2603283), (15, 867761), (37, 351795), (47, 276945), (111, 117265), (141, 92315), (185, 70359), (235, 55389), (499, 26085), (555, 23453), (705, 18463), (1497, 8695), (1739, 7485), (2495, 5217)]