51507555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{641}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 90229248

約数和(自身を除く): 38721693

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 487, 641, 1461, 1923, 2435, 3205, 5357, 7051, 7305, 9615, 16071, 21153, 26785, 35255, 80355, 105765, 312167, 936501, 1560835, 3433837, 4682505, 10301511, 17169185, 51507555]

約数ペア:

[(1, 51507555), (3, 17169185), (5, 10301511), (11, 4682505), (15, 3433837), (33, 1560835), (55, 936501), (165, 312167), (487, 105765), (641, 80355), (1461, 35255), (1923, 26785), (2435, 21153), (3205, 16071), (5357, 9615), (7051, 7305)]