12516105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{599}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 23040000

約数和(自身を除く): 10523895

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 199, 597, 599, 995, 1393, 1797, 2985, 2995, 4179, 4193, 6965, 8985, 12579, 20895, 20965, 62895, 119201, 357603, 596005, 834407, 1788015, 2503221, 4172035, 12516105]

約数ペア:

[(1, 12516105), (3, 4172035), (5, 2503221), (7, 1788015), (15, 834407), (21, 596005), (35, 357603), (105, 119201), (199, 62895), (597, 20965), (599, 20895), (995, 12579), (1393, 8985), (1797, 6965), (2985, 4193), (2995, 4179)]