219047145

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{275531}}^1$

素因数の和:275592

約数の個数: 16

約数和(自身を含む): 357089472

約数和(自身を除く): 138042327

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 275531, 826593, 1377655, 4132965, 14603143, 43809429, 73015715, 219047145]

約数ペア:

[(1, 219047145), (3, 73015715), (5, 43809429), (15, 14603143), (53, 4132965), (159, 1377655), (265, 826593), (795, 275531)]