128746475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{36013}}^1$

素因数の和:36047

約数の個数: 24

約数和(自身を含む): 187560912

約数和(自身を除く): 58814437

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 36013, 180065, 396143, 468169, 900325, 1980715, 2340845, 5149859, 9903575, 11704225, 25749295, 128746475]

約数ペア:

[(1, 128746475), (5, 25749295), (11, 11704225), (13, 9903575), (25, 5149859), (55, 2340845), (65, 1980715), (143, 900325), (275, 468169), (325, 396143), (715, 180065), (3575, 36013)]