55316895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4093}}^1$

素因数の和:4171

約数の個数: 32

約数和(自身を含む): 95504832

約数和(自身を除く): 40187937

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2703, 4093, 4505, 12279, 13515, 20465, 61395, 69581, 208743, 216929, 347905, 650787, 1043715, 1084645, 3253935, 3687793, 11063379, 18438965, 55316895]

約数ペア:

[(1, 55316895), (3, 18438965), (5, 11063379), (15, 3687793), (17, 3253935), (51, 1084645), (53, 1043715), (85, 650787), (159, 347905), (255, 216929), (265, 208743), (795, 69581), (901, 61395), (2703, 20465), (4093, 13515), (4505, 12279)]