25559655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 48660480

約数和(自身を除く): 23100825

約数列:

[1, 3, 5, 11, 15, 19, 31, 33, 55, 57, 93, 95, 155, 165, 209, 263, 285, 341, 465, 589, 627, 789, 1023, 1045, 1315, 1705, 1767, 2893, 2945, 3135, 3945, 4997, 5115, 6479, 8153, 8679, 8835, 14465, 14991, 19437, 24459, 24985, 32395, 40765, 43395, 54967, 74955, 89683, 97185, 122295, 154907, 164901, 269049, 274835, 448415, 464721, 774535, 824505, 1345245, 1703977, 2323605, 5111931, 8519885, 25559655]

約数ペア:

[(1, 25559655), (3, 8519885), (5, 5111931), (11, 2323605), (15, 1703977), (19, 1345245), (31, 824505), (33, 774535), (55, 464721), (57, 448415), (93, 274835), (95, 269049), (155, 164901), (165, 154907), (209, 122295), (263, 97185), (285, 89683), (341, 74955), (465, 54967), (589, 43395), (627, 40765), (789, 32395), (1023, 24985), (1045, 24459), (1315, 19437), (1705, 14991), (1767, 14465), (2893, 8835), (2945, 8679), (3135, 8153), (3945, 6479), (4997, 5115)]