210910805

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2063}}^1$

素因数の和:2225

約数の個数: 32

約数和(自身を含む): 304349184

約数和(自身を除く): 93438379

約数列:

[1, 5, 7, 23, 35, 115, 127, 161, 635, 805, 889, 2063, 2921, 4445, 10315, 14441, 14605, 20447, 47449, 72205, 102235, 237245, 262001, 332143, 1310005, 1660715, 1834007, 6026023, 9170035, 30130115, 42182161, 210910805]

約数ペア:

[(1, 210910805), (5, 42182161), (7, 30130115), (23, 9170035), (35, 6026023), (115, 1834007), (127, 1660715), (161, 1310005), (635, 332143), (805, 262001), (889, 237245), (2063, 102235), (2921, 72205), (4445, 47449), (10315, 20447), (14441, 14605)]