16130805

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 26801280

約数和(自身を除く): 10670475

約数列:

[1, 3, 5, 15, 43, 89, 129, 215, 267, 281, 445, 645, 843, 1335, 1405, 3827, 4215, 11481, 12083, 19135, 25009, 36249, 57405, 60415, 75027, 125045, 181245, 375135, 1075387, 3226161, 5376935, 16130805]

約数ペア:

[(1, 16130805), (3, 5376935), (5, 3226161), (15, 1075387), (43, 375135), (89, 181245), (129, 125045), (215, 75027), (267, 60415), (281, 57405), (445, 36249), (645, 25009), (843, 19135), (1335, 12083), (1405, 11481), (3827, 4215)]