71132505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{9619}}^1$

素因数の和:9673

約数の個数: 32

約数和(自身を含む): 124675200

約数和(自身を除く): 53542695

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 9619, 28857, 48095, 144285, 163523, 278951, 490569, 817615, 836853, 1394755, 2452845, 4184265, 4742167, 14226501, 23710835, 71132505]

約数ペア:

[(1, 71132505), (3, 23710835), (5, 14226501), (15, 4742167), (17, 4184265), (29, 2452845), (51, 1394755), (85, 836853), (87, 817615), (145, 490569), (255, 278951), (435, 163523), (493, 144285), (1479, 48095), (2465, 28857), (7395, 9619)]