8260785

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 16021824

約数和(自身を除く): 7761039

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 523, 585, 1053, 1215, 1569, 1755, 2615, 3159, 4707, 5265, 6799, 7845, 14121, 15795, 20397, 23535, 33995, 42363, 61191, 70605, 101985, 127089, 183573, 211815, 305955, 550719, 635445, 917865, 1652157, 2753595, 8260785]

約数ペア:

[(1, 8260785), (3, 2753595), (5, 1652157), (9, 917865), (13, 635445), (15, 550719), (27, 305955), (39, 211815), (45, 183573), (65, 127089), (81, 101985), (117, 70605), (135, 61191), (195, 42363), (243, 33995), (351, 23535), (405, 20397), (523, 15795), (585, 14121), (1053, 7845), (1215, 6799), (1569, 5265), (1755, 4707), (2615, 3159)]