157031655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4831}}^1$

素因数の和:5047

約数の個数: 32

約数和(自身を含む): 275539968

約数和(自身を除く): 118508313

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 197, 591, 985, 2167, 2955, 4831, 6501, 10835, 14493, 24155, 32505, 53141, 72465, 159423, 265705, 797115, 951707, 2855121, 4758535, 10468777, 14275605, 31406331, 52343885, 157031655]

約数ペア:

[(1, 157031655), (3, 52343885), (5, 31406331), (11, 14275605), (15, 10468777), (33, 4758535), (55, 2855121), (165, 951707), (197, 797115), (591, 265705), (985, 159423), (2167, 72465), (2955, 53141), (4831, 32505), (6501, 24155), (10835, 14493)]