55471515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 103514112

約数和(自身を除く): 48042597

約数列:

[1, 3, 5, 11, 15, 23, 33, 47, 55, 69, 115, 141, 165, 235, 253, 311, 345, 517, 705, 759, 933, 1081, 1265, 1551, 1555, 2585, 3243, 3421, 3795, 4665, 5405, 7153, 7755, 10263, 11891, 14617, 16215, 17105, 21459, 35673, 35765, 43851, 51315, 59455, 73085, 78683, 107295, 160787, 178365, 219255, 236049, 336191, 393415, 482361, 803935, 1008573, 1180245, 1680955, 2411805, 3698101, 5042865, 11094303, 18490505, 55471515]

約数ペア:

[(1, 55471515), (3, 18490505), (5, 11094303), (11, 5042865), (15, 3698101), (23, 2411805), (33, 1680955), (47, 1180245), (55, 1008573), (69, 803935), (115, 482361), (141, 393415), (165, 336191), (235, 236049), (253, 219255), (311, 178365), (345, 160787), (517, 107295), (705, 78683), (759, 73085), (933, 59455), (1081, 51315), (1265, 43851), (1551, 35765), (1555, 35673), (2585, 21459), (3243, 17105), (3421, 16215), (3795, 14617), (4665, 11891), (5405, 10263), (7153, 7755)]