52720255

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 76492800

約数和(自身を除く): 23772545

約数列:

[1, 5, 7, 23, 35, 79, 115, 161, 395, 553, 805, 829, 1817, 2765, 4145, 5803, 9085, 12719, 19067, 29015, 63595, 65491, 95335, 133469, 327455, 458437, 667345, 1506293, 2292185, 7531465, 10544051, 52720255]

約数ペア:

[(1, 52720255), (5, 10544051), (7, 7531465), (23, 2292185), (35, 1506293), (79, 667345), (115, 458437), (161, 327455), (395, 133469), (553, 95335), (805, 65491), (829, 63595), (1817, 29015), (2765, 19067), (4145, 12719), (5803, 9085)]