1361145

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{881}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 2201472

約数和(自身を除く): 840327

約数列:

[1, 3, 5, 15, 103, 309, 515, 881, 1545, 2643, 4405, 13215, 90743, 272229, 453715, 1361145]

約数ペア:

[(1, 1361145), (3, 453715), (5, 272229), (15, 90743), (103, 13215), (309, 4405), (515, 2643), (881, 1545)]