22641225

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 39580800

約数和(自身を除く): 16939575

約数列:

[1, 3, 5, 15, 25, 37, 41, 75, 111, 123, 185, 199, 205, 555, 597, 615, 925, 995, 1025, 1517, 2775, 2985, 3075, 4551, 4975, 7363, 7585, 8159, 14925, 22089, 22755, 24477, 36815, 37925, 40795, 110445, 113775, 122385, 184075, 203975, 301883, 552225, 611925, 905649, 1509415, 4528245, 7547075, 22641225]

約数ペア:

[(1, 22641225), (3, 7547075), (5, 4528245), (15, 1509415), (25, 905649), (37, 611925), (41, 552225), (75, 301883), (111, 203975), (123, 184075), (185, 122385), (199, 113775), (205, 110445), (555, 40795), (597, 37925), (615, 36815), (925, 24477), (995, 22755), (1025, 22089), (1517, 14925), (2775, 8159), (2985, 7585), (3075, 7363), (4551, 4975)]