145037375

素因数分解:

$5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5347}}^1$

素因数の和:5400

約数の個数: 32

約数和(自身を含む): 213577728

約数和(自身を除く): 68540353

約数列:

[1, 5, 7, 25, 31, 35, 125, 155, 175, 217, 775, 875, 1085, 3875, 5347, 5425, 26735, 27125, 37429, 133675, 165757, 187145, 668375, 828785, 935725, 1160299, 4143925, 4678625, 5801495, 20719625, 29007475, 145037375]

約数ペア:

[(1, 145037375), (5, 29007475), (7, 20719625), (25, 5801495), (31, 4678625), (35, 4143925), (125, 1160299), (155, 935725), (175, 828785), (217, 668375), (775, 187145), (875, 165757), (1085, 133675), (3875, 37429), (5347, 27125), (5425, 26735)]