127798275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 251412480

約数和(自身を除く): 123614205

約数列:

[1, 3, 5, 11, 15, 19, 25, 31, 33, 55, 57, 75, 93, 95, 155, 165, 209, 263, 275, 285, 341, 465, 475, 589, 627, 775, 789, 825, 1023, 1045, 1315, 1425, 1705, 1767, 2325, 2893, 2945, 3135, 3945, 4997, 5115, 5225, 6479, 6575, 8153, 8525, 8679, 8835, 14465, 14725, 14991, 15675, 19437, 19725, 24459, 24985, 25575, 32395, 40765, 43395, 44175, 54967, 72325, 74955, 89683, 97185, 122295, 124925, 154907, 161975, 164901, 203825, 216975, 269049, 274835, 374775, 448415, 464721, 485925, 611475, 774535, 824505, 1345245, 1374175, 1703977, 2242075, 2323605, 3872675, 4122525, 5111931, 6726225, 8519885, 11618025, 25559655, 42599425, 127798275]

約数ペア:

[(1, 127798275), (3, 42599425), (5, 25559655), (11, 11618025), (15, 8519885), (19, 6726225), (25, 5111931), (31, 4122525), (33, 3872675), (55, 2323605), (57, 2242075), (75, 1703977), (93, 1374175), (95, 1345245), (155, 824505), (165, 774535), (209, 611475), (263, 485925), (275, 464721), (285, 448415), (341, 374775), (465, 274835), (475, 269049), (589, 216975), (627, 203825), (775, 164901), (789, 161975), (825, 154907), (1023, 124925), (1045, 122295), (1315, 97185), (1425, 89683), (1705, 74955), (1767, 72325), (2325, 54967), (2893, 44175), (2945, 43395), (3135, 40765), (3945, 32395), (4997, 25575), (5115, 24985), (5225, 24459), (6479, 19725), (6575, 19437), (8153, 15675), (8525, 14991), (8679, 14725), (8835, 14465)]