87272475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{68449}}^1$

素因数の和:68479

約数の個数: 24

約数和(自身を含む): 152780400

約数和(自身を除く): 65507925

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 68449, 205347, 342245, 1026735, 1163633, 1711225, 3490899, 5133675, 5818165, 17454495, 29090825, 87272475]

約数ペア:

[(1, 87272475), (3, 29090825), (5, 17454495), (15, 5818165), (17, 5133675), (25, 3490899), (51, 1711225), (75, 1163633), (85, 1026735), (255, 342245), (425, 205347), (1275, 68449)]