143142705

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 254067840

約数和(自身を除く): 110925135

約数列:

[1, 3, 5, 9, 15, 45, 89, 103, 267, 309, 347, 445, 515, 801, 927, 1041, 1335, 1545, 1735, 3123, 4005, 4635, 5205, 9167, 15615, 27501, 30883, 35741, 45835, 82503, 92649, 107223, 137505, 154415, 178705, 277947, 321669, 412515, 463245, 536115, 1389735, 1608345, 3180949, 9542847, 15904745, 28628541, 47714235, 143142705]

約数ペア:

[(1, 143142705), (3, 47714235), (5, 28628541), (9, 15904745), (15, 9542847), (45, 3180949), (89, 1608345), (103, 1389735), (267, 536115), (309, 463245), (347, 412515), (445, 321669), (515, 277947), (801, 178705), (927, 154415), (1041, 137505), (1335, 107223), (1545, 92649), (1735, 82503), (3123, 45835), (4005, 35741), (4635, 30883), (5205, 27501), (9167, 15615)]