13128555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 23079168

約数和(自身を除く): 9950613

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 251, 317, 753, 951, 1255, 1585, 2761, 3487, 3765, 4755, 8283, 10461, 13805, 17435, 41415, 52305, 79567, 238701, 397835, 875237, 1193505, 2625711, 4376185, 13128555]

約数ペア:

[(1, 13128555), (3, 4376185), (5, 2625711), (11, 1193505), (15, 875237), (33, 397835), (55, 238701), (165, 79567), (251, 52305), (317, 41415), (753, 17435), (951, 13805), (1255, 10461), (1585, 8283), (2761, 4755), (3487, 3765)]