152742025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{6781}}^1$

素因数の和:6861

約数の個数: 24

約数和(自身を含む): 204355224

約数和(自身を除く): 51613199

約数列:

[1, 5, 17, 25, 53, 85, 265, 425, 901, 1325, 4505, 6781, 22525, 33905, 115277, 169525, 359393, 576385, 1796965, 2881925, 6109681, 8984825, 30548405, 152742025]

約数ペア:

[(1, 152742025), (5, 30548405), (17, 8984825), (25, 6109681), (53, 2881925), (85, 1796965), (265, 576385), (425, 359393), (901, 169525), (1325, 115277), (4505, 33905), (6781, 22525)]