2761125

素因数分解:

$3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 4742400

約数和(自身を除く): 1981275

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 125, 185, 199, 375, 555, 597, 925, 995, 2775, 2985, 4625, 4975, 7363, 13875, 14925, 22089, 24875, 36815, 74625, 110445, 184075, 552225, 920375, 2761125]

約数ペア:

[(1, 2761125), (3, 920375), (5, 552225), (15, 184075), (25, 110445), (37, 74625), (75, 36815), (111, 24875), (125, 22089), (185, 14925), (199, 13875), (375, 7363), (555, 4975), (597, 4625), (925, 2985), (995, 2775)]