57128505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17551}}^1$

素因数の和:17597

約数の個数: 32

約数和(自身を含む): 107839488

約数和(自身を除く): 50710983

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 17551, 52653, 87755, 122857, 263265, 368571, 544081, 614285, 1632243, 1842855, 2720405, 3808567, 8161215, 11425701, 19042835, 57128505]

約数ペア:

[(1, 57128505), (3, 19042835), (5, 11425701), (7, 8161215), (15, 3808567), (21, 2720405), (31, 1842855), (35, 1632243), (93, 614285), (105, 544081), (155, 368571), (217, 263265), (465, 122857), (651, 87755), (1085, 52653), (3255, 17551)]