55208721

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 78923520

約数和(自身を除く): 23714799

約数列:

[1, 3, 29, 61, 87, 101, 103, 183, 303, 309, 1769, 2929, 2987, 5307, 6161, 6283, 8787, 8961, 10403, 18483, 18849, 31209, 178669, 182207, 301687, 536007, 546621, 634583, 905061, 1903749, 18402907, 55208721]

約数ペア:

[(1, 55208721), (3, 18402907), (29, 1903749), (61, 905061), (87, 634583), (101, 546621), (103, 536007), (183, 301687), (303, 182207), (309, 178669), (1769, 31209), (2929, 18849), (2987, 18483), (5307, 10403), (6161, 8961), (6283, 8787)]