53968215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2971}}^1$

素因数の和:3159

約数の個数: 32

約数和(自身を含む): 99288576

約数和(自身を除く): 45320361

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 173, 519, 865, 1211, 2595, 2971, 3633, 6055, 8913, 14855, 18165, 20797, 44565, 62391, 103985, 311955, 513983, 1541949, 2569915, 3597881, 7709745, 10793643, 17989405, 53968215]

約数ペア:

[(1, 53968215), (3, 17989405), (5, 10793643), (7, 7709745), (15, 3597881), (21, 2569915), (35, 1541949), (105, 513983), (173, 311955), (519, 103985), (865, 62391), (1211, 44565), (2595, 20797), (2971, 18165), (3633, 14855), (6055, 8913)]