42170775

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{103}}^2$

素因数の和:272

約数の個数: 36

約数和(自身を含む): 71734248

約数和(自身を除く): 29563473

約数列:

[1, 3, 5, 15, 25, 53, 75, 103, 159, 265, 309, 515, 795, 1325, 1545, 2575, 3975, 5459, 7725, 10609, 16377, 27295, 31827, 53045, 81885, 136475, 159135, 265225, 409425, 562277, 795675, 1686831, 2811385, 8434155, 14056925, 42170775]

約数ペア:

[(1, 42170775), (3, 14056925), (5, 8434155), (15, 2811385), (25, 1686831), (53, 795675), (75, 562277), (103, 409425), (159, 265225), (265, 159135), (309, 136475), (515, 81885), (795, 53045), (1325, 31827), (1545, 27295), (2575, 16377), (3975, 10609), (5459, 7725)]