54969885

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 100324224

約数和(自身を除く): 45354339

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 173, 207, 307, 345, 519, 865, 921, 1035, 1535, 1557, 2595, 2763, 3979, 4605, 7061, 7785, 11937, 13815, 19895, 21183, 35305, 35811, 53111, 59685, 63549, 105915, 159333, 179055, 265555, 317745, 477999, 796665, 1221553, 2389995, 3664659, 6107765, 10993977, 18323295, 54969885]

約数ペア:

[(1, 54969885), (3, 18323295), (5, 10993977), (9, 6107765), (15, 3664659), (23, 2389995), (45, 1221553), (69, 796665), (115, 477999), (173, 317745), (207, 265555), (307, 179055), (345, 159333), (519, 105915), (865, 63549), (921, 59685), (1035, 53111), (1535, 35811), (1557, 35305), (2595, 21183), (2763, 19895), (3979, 13815), (4605, 11937), (7061, 7785)]