172970835

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{39901}}^1$

素因数の和:39943

約数の個数: 24

約数和(自身を含む): 293997936

約数和(自身を除く): 121027101

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 39901, 119703, 199505, 598515, 678317, 2034951, 3391585, 10174755, 11531389, 34594167, 57656945, 172970835]

約数ペア:

[(1, 172970835), (3, 57656945), (5, 34594167), (15, 11531389), (17, 10174755), (51, 3391585), (85, 2034951), (255, 678317), (289, 598515), (867, 199505), (1445, 119703), (4335, 39901)]