20170451115

素因数分解:

$3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{513439}}^1$

素因数の和:513553

約数の個数: 40

約数和(自身を含む): 36530229120

約数和(自身を除く): 16359778005

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 97, 135, 291, 405, 485, 873, 1455, 2619, 4365, 7857, 13095, 39285, 513439, 1540317, 2567195, 4620951, 7701585, 13862853, 23104755, 41588559, 49803583, 69314265, 149410749, 207942795, 249017915, 448232247, 747053745, 1344696741, 2241161235, 4034090223, 6723483705, 20170451115]

約数ペア:

[(1, 20170451115), (3, 6723483705), (5, 4034090223), (9, 2241161235), (15, 1344696741), (27, 747053745), (45, 448232247), (81, 249017915), (97, 207942795), (135, 149410749), (291, 69314265), (405, 49803583), (485, 41588559), (873, 23104755), (1455, 13862853), (2619, 7701585), (4365, 4620951), (7857, 2567195), (13095, 1540317), (39285, 513439)]