2631255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 4727808

約数和(自身を除く): 2096553

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 431, 555, 1221, 1293, 2035, 2155, 4741, 6105, 6465, 14223, 15947, 23705, 47841, 71115, 79735, 175417, 239205, 526251, 877085, 2631255]

約数ペア:

[(1, 2631255), (3, 877085), (5, 526251), (11, 239205), (15, 175417), (33, 79735), (37, 71115), (55, 47841), (111, 23705), (165, 15947), (185, 14223), (407, 6465), (431, 6105), (555, 4741), (1221, 2155), (1293, 2035)]