156736195

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{967}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 235293696

約数和(自身を除く): 78557501

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 421, 967, 2105, 2947, 4631, 4835, 6769, 10637, 14735, 23155, 32417, 33845, 53185, 74459, 162085, 372295, 407107, 2035535, 2849749, 4478177, 14248745, 22390885, 31347239, 156736195]

約数ペア:

[(1, 156736195), (5, 31347239), (7, 22390885), (11, 14248745), (35, 4478177), (55, 2849749), (77, 2035535), (385, 407107), (421, 372295), (967, 162085), (2105, 74459), (2947, 53185), (4631, 33845), (4835, 32417), (6769, 23155), (10637, 14735)]