13071015

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 24103872

約数和(自身を除く): 11032857

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 73, 115, 173, 207, 219, 345, 365, 519, 657, 865, 1035, 1095, 1557, 1679, 2595, 3285, 3979, 5037, 7785, 8395, 11937, 12629, 15111, 19895, 25185, 35811, 37887, 59685, 63145, 75555, 113661, 179055, 189435, 290467, 568305, 871401, 1452335, 2614203, 4357005, 13071015]

約数ペア:

[(1, 13071015), (3, 4357005), (5, 2614203), (9, 1452335), (15, 871401), (23, 568305), (45, 290467), (69, 189435), (73, 179055), (115, 113661), (173, 75555), (207, 63145), (219, 59685), (345, 37887), (365, 35811), (519, 25185), (657, 19895), (865, 15111), (1035, 12629), (1095, 11937), (1557, 8395), (1679, 7785), (2595, 5037), (3285, 3979)]