16205565

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 26784000

約数和(自身を除く): 10578435

約数列:

[1, 3, 5, 15, 61, 89, 183, 199, 267, 305, 445, 597, 915, 995, 1335, 2985, 5429, 12139, 16287, 17711, 27145, 36417, 53133, 60695, 81435, 88555, 182085, 265665, 1080371, 3241113, 5401855, 16205565]

約数ペア:

[(1, 16205565), (3, 5401855), (5, 3241113), (15, 1080371), (61, 265665), (89, 182085), (183, 88555), (199, 81435), (267, 60695), (305, 53133), (445, 36417), (597, 27145), (915, 17711), (995, 16287), (1335, 12139), (2985, 5429)]