49813745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 65525760

約数和(自身を除く): 15712015

約数列:

[1, 5, 23, 31, 89, 115, 155, 157, 445, 713, 785, 2047, 2759, 3565, 3611, 4867, 10235, 13795, 13973, 18055, 24335, 63457, 69865, 111941, 317285, 321379, 433163, 559705, 1606895, 2165815, 9962749, 49813745]

約数ペア:

[(1, 49813745), (5, 9962749), (23, 2165815), (31, 1606895), (89, 559705), (115, 433163), (155, 321379), (157, 317285), (445, 111941), (713, 69865), (785, 63457), (2047, 24335), (2759, 18055), (3565, 13973), (3611, 13795), (4867, 10235)]