745156965

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{1013819}}^1$

素因数の和:1013841

約数の個数: 24

約数和(自身を含む): 1386905760

約数和(自身を除く): 641748795

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 1013819, 3041457, 5069095, 7096733, 15207285, 21290199, 35483665, 49677131, 106450995, 149031393, 248385655, 745156965]

約数ペア:

[(1, 745156965), (3, 248385655), (5, 149031393), (7, 106450995), (15, 49677131), (21, 35483665), (35, 21290199), (49, 15207285), (105, 7096733), (147, 5069095), (245, 3041457), (735, 1013819)]