197135315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{178403}}^1$

素因数の和:178438

約数の個数: 16

約数和(自身を含む): 269746848

約数和(自身を除く): 72611533

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 178403, 892015, 2319239, 3032851, 11596195, 15164255, 39427063, 197135315]

約数ペア:

[(1, 197135315), (5, 39427063), (13, 15164255), (17, 11596195), (65, 3032851), (85, 2319239), (221, 892015), (1105, 178403)]