13238475

素因数分解:

$3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{887}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 22022400

約数和(自身を除く): 8783925

約数列:

[1, 3, 5, 15, 25, 75, 199, 597, 887, 995, 2661, 2985, 4435, 4975, 13305, 14925, 22175, 66525, 176513, 529539, 882565, 2647695, 4412825, 13238475]

約数ペア:

[(1, 13238475), (3, 4412825), (5, 2647695), (15, 882565), (25, 529539), (75, 176513), (199, 66525), (597, 22175), (887, 14925), (995, 13305), (2661, 4975), (2985, 4435)]