16742965

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 22208256

約数和(自身を除く): 5465291

約数列:

[1, 5, 23, 41, 53, 67, 115, 205, 265, 335, 943, 1219, 1541, 2173, 2747, 3551, 4715, 6095, 7705, 10865, 13735, 17755, 49979, 63181, 81673, 145591, 249895, 315905, 408365, 727955, 3348593, 16742965]

約数ペア:

[(1, 16742965), (5, 3348593), (23, 727955), (41, 408365), (53, 315905), (67, 249895), (115, 145591), (205, 81673), (265, 63181), (335, 49979), (943, 17755), (1219, 13735), (1541, 10865), (2173, 7705), (2747, 6095), (3551, 4715)]