16880235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 29160000

約数和(自身を除く): 12279765

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 1249, 2703, 3747, 4505, 6245, 13515, 18735, 21233, 63699, 66197, 106165, 198591, 318495, 330985, 992955, 1125349, 3376047, 5626745, 16880235]

約数ペア:

[(1, 16880235), (3, 5626745), (5, 3376047), (15, 1125349), (17, 992955), (51, 330985), (53, 318495), (85, 198591), (159, 106165), (255, 66197), (265, 63699), (795, 21233), (901, 18735), (1249, 13515), (2703, 6245), (3747, 4505)]