153313155

素因数分解:

$3^4\times 5^1\times {\mathrm{378551}}^1$

素因数の和:378568

約数の個数: 20

約数和(自身を含む): 274828752

約数和(自身を除く): 121515597

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 378551, 1135653, 1892755, 3406959, 5678265, 10220877, 17034795, 30662631, 51104385, 153313155]

約数ペア:

[(1, 153313155), (3, 51104385), (5, 30662631), (9, 17034795), (15, 10220877), (27, 5678265), (45, 3406959), (81, 1892755), (135, 1135653), (405, 378551)]