172899135

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{81749}}^1$

素因数の和:81807

約数の個数: 24

約数和(自身を含む): 306072000

約数和(自身を除く): 133172865

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 81749, 245247, 408745, 735741, 1226235, 3678705, 3842203, 11526609, 19211015, 34579827, 57633045, 172899135]

約数ペア:

[(1, 172899135), (3, 57633045), (5, 34579827), (9, 19211015), (15, 11526609), (45, 3842203), (47, 3678705), (141, 1226235), (235, 735741), (423, 408745), (705, 245247), (2115, 81749)]