68153655

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1511}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 113799168

約数和(自身を除く): 45645513

約数列:

[1, 3, 5, 15, 31, 93, 97, 155, 291, 465, 485, 1455, 1511, 3007, 4533, 7555, 9021, 15035, 22665, 45105, 46841, 140523, 146567, 234205, 439701, 702615, 732835, 2198505, 4543577, 13630731, 22717885, 68153655]

約数ペア:

[(1, 68153655), (3, 22717885), (5, 13630731), (15, 4543577), (31, 2198505), (93, 732835), (97, 702615), (155, 439701), (291, 234205), (465, 146567), (485, 140523), (1455, 46841), (1511, 45105), (3007, 22665), (4533, 15035), (7555, 9021)]