15205765550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:810

約数の個数: 96

約数和(自身を含む): 30137356800

約数和(自身を除く): 14931591250

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 193, 239, 347, 386, 475, 478, 694, 950, 965, 1195, 1735, 1930, 2390, 3470, 3667, 4541, 4825, 5975, 6593, 7334, 8675, 9082, 9650, 11950, 13186, 17350, 18335, 22705, 32965, 36670, 45410, 46127, 65930, 66971, 82933, 91675, 92254, 113525, 133942, 164825, 165866, 183350, 227050, 230635, 329650, 334855, 414665, 461270, 669710, 829330, 876413, 1153175, 1272449, 1575727, 1674275, 1752826, 2073325, 2306350, 2544898, 3151454, 3348550, 4146650, 4382065, 6362245, 7878635, 8764130, 12724490, 15757270, 16006069, 21910325, 31811225, 32012138, 39393175, 43820650, 63622450, 78786350, 80030345, 160060690, 304115311, 400151725, 608230622, 800303450, 1520576555, 3041153110, 7602882775, 15205765550]

約数ペア:

[(1, 15205765550), (2, 7602882775), (5, 3041153110), (10, 1520576555), (19, 800303450), (25, 608230622), (38, 400151725), (50, 304115311), (95, 160060690), (190, 80030345), (193, 78786350), (239, 63622450), (347, 43820650), (386, 39393175), (475, 32012138), (478, 31811225), (694, 21910325), (950, 16006069), (965, 15757270), (1195, 12724490), (1735, 8764130), (1930, 7878635), (2390, 6362245), (3470, 4382065), (3667, 4146650), (4541, 3348550), (4825, 3151454), (5975, 2544898), (6593, 2306350), (7334, 2073325), (8675, 1752826), (9082, 1674275), (9650, 1575727), (11950, 1272449), (13186, 1153175), (17350, 876413), (18335, 829330), (22705, 669710), (32965, 461270), (36670, 414665), (45410, 334855), (46127, 329650), (65930, 230635), (66971, 227050), (82933, 183350), (91675, 165866), (92254, 164825), (113525, 133942)]