127957305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2134

約数の個数: 64

約数和(自身を含む): 254361600

約数和(自身を除く): 126404295

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 57, 93, 95, 105, 133, 155, 217, 285, 399, 465, 589, 651, 665, 1085, 1767, 1995, 2069, 2945, 3255, 4123, 6207, 8835, 10345, 12369, 14483, 20615, 31035, 39311, 43449, 61845, 64139, 72415, 117933, 192417, 196555, 217245, 275177, 320695, 448973, 589665, 825531, 962085, 1218641, 1346919, 1375885, 2244865, 3655923, 4127655, 6093205, 6734595, 8530487, 18279615, 25591461, 42652435, 127957305]

約数ペア:

[(1, 127957305), (3, 42652435), (5, 25591461), (7, 18279615), (15, 8530487), (19, 6734595), (21, 6093205), (31, 4127655), (35, 3655923), (57, 2244865), (93, 1375885), (95, 1346919), (105, 1218641), (133, 962085), (155, 825531), (217, 589665), (285, 448973), (399, 320695), (465, 275177), (589, 217245), (651, 196555), (665, 192417), (1085, 117933), (1767, 72415), (1995, 64139), (2069, 61845), (2945, 43449), (3255, 39311), (4123, 31035), (6207, 20615), (8835, 14483), (10345, 12369)]