427996695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131489}}^1$

素因数の和:131535

約数の個数: 32

約数和(自身を含む): 807874560

約数和(自身を除く): 379877865

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 131489, 394467, 657445, 920423, 1972335, 2761269, 4076159, 4602115, 12228477, 13806345, 20380795, 28533113, 61142385, 85599339, 142665565, 427996695]

約数ペア:

[(1, 427996695), (3, 142665565), (5, 85599339), (7, 61142385), (15, 28533113), (21, 20380795), (31, 13806345), (35, 12228477), (93, 4602115), (105, 4076159), (155, 2761269), (217, 1972335), (465, 920423), (651, 657445), (1085, 394467), (3255, 131489)]