315135

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 561600

約数和(自身を除く): 246465

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 149, 235, 423, 447, 705, 745, 1341, 2115, 2235, 6705, 7003, 21009, 35015, 63027, 105045, 315135]

約数ペア:

[(1, 315135), (3, 105045), (5, 63027), (9, 35015), (15, 21009), (45, 7003), (47, 6705), (141, 2235), (149, 2115), (235, 1341), (423, 745), (447, 705)]