157423145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1667}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 220496256

約数和(自身を除く): 63073111

約数列:

[1, 5, 11, 17, 55, 85, 101, 187, 505, 935, 1111, 1667, 1717, 5555, 8335, 8585, 18337, 18887, 28339, 91685, 94435, 141695, 168367, 311729, 841835, 1558645, 1852037, 2862239, 9260185, 14311195, 31484629, 157423145]

約数ペア:

[(1, 157423145), (5, 31484629), (11, 14311195), (17, 9260185), (55, 2862239), (85, 1852037), (101, 1558645), (187, 841835), (505, 311729), (935, 168367), (1111, 141695), (1667, 94435), (1717, 91685), (5555, 28339), (8335, 18887), (8585, 18337)]