31930635

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{449}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 55987200

約数和(自身を除く): 24056565

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 431, 449, 1293, 1347, 2155, 2245, 4741, 4939, 6465, 6735, 14223, 14817, 23705, 24695, 71115, 74085, 193519, 580557, 967595, 2128709, 2902785, 6386127, 10643545, 31930635]

約数ペア:

[(1, 31930635), (3, 10643545), (5, 6386127), (11, 2902785), (15, 2128709), (33, 967595), (55, 580557), (165, 193519), (431, 74085), (449, 71115), (1293, 24695), (1347, 23705), (2155, 14817), (2245, 14223), (4741, 6735), (4939, 6465)]