220170945

素因数分解:

$3^1\times 5^1\times {\mathrm{3121}}^1\times {\mathrm{4703}}^1$

素因数の和:7832

約数の個数: 16

約数和(自身を含む): 352461312

約数和(自身を除く): 132290367

約数列:

[1, 3, 5, 15, 3121, 4703, 9363, 14109, 15605, 23515, 46815, 70545, 14678063, 44034189, 73390315, 220170945]

約数ペア:

[(1, 220170945), (3, 73390315), (5, 44034189), (15, 14678063), (3121, 70545), (4703, 46815), (9363, 23515), (14109, 15605)]