231311235

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{967}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 381376512

約数和(自身を除く): 150065277

約数列:

[1, 3, 5, 15, 37, 111, 185, 431, 555, 967, 1293, 2155, 2901, 4835, 6465, 14505, 15947, 35779, 47841, 79735, 107337, 178895, 239205, 416777, 536685, 1250331, 2083885, 6251655, 15420749, 46262247, 77103745, 231311235]

約数ペア:

[(1, 231311235), (3, 77103745), (5, 46262247), (15, 15420749), (37, 6251655), (111, 2083885), (185, 1250331), (431, 536685), (555, 416777), (967, 239205), (1293, 178895), (2155, 107337), (2901, 79735), (4835, 47841), (6465, 35779), (14505, 15947)]