15208400745

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1733}}^1$

素因数の和:1967

約数の個数: 96

約数和(自身を含む): 28175696640

約数和(自身を除く): 12967295895

約数列:

[1, 3, 5, 9, 15, 23, 45, 61, 69, 115, 139, 183, 207, 305, 345, 417, 549, 695, 915, 1035, 1251, 1403, 1733, 2085, 2745, 3197, 4209, 5199, 6255, 7015, 8479, 8665, 9591, 12627, 15597, 15985, 21045, 25437, 25995, 28773, 39859, 42395, 47955, 63135, 76311, 77985, 105713, 119577, 127185, 143865, 195017, 199295, 240887, 317139, 358731, 381555, 528565, 585051, 597885, 722661, 951417, 975085, 1204435, 1585695, 1755153, 1793655, 2167983, 2431399, 2925255, 3613305, 4757085, 5540401, 7294197, 8775765, 10839915, 12156995, 14694107, 16621203, 21882591, 27702005, 36470985, 44082321, 49863609, 73470535, 83106015, 109412955, 132246963, 220411605, 249318045, 337964461, 661234815, 1013893383, 1689822305, 3041680149, 5069466915, 15208400745]

約数ペア:

[(1, 15208400745), (3, 5069466915), (5, 3041680149), (9, 1689822305), (15, 1013893383), (23, 661234815), (45, 337964461), (61, 249318045), (69, 220411605), (115, 132246963), (139, 109412955), (183, 83106015), (207, 73470535), (305, 49863609), (345, 44082321), (417, 36470985), (549, 27702005), (695, 21882591), (915, 16621203), (1035, 14694107), (1251, 12156995), (1403, 10839915), (1733, 8775765), (2085, 7294197), (2745, 5540401), (3197, 4757085), (4209, 3613305), (5199, 2925255), (6255, 2431399), (7015, 2167983), (8479, 1793655), (8665, 1755153), (9591, 1585695), (12627, 1204435), (15597, 975085), (15985, 951417), (21045, 722661), (25437, 597885), (25995, 585051), (28773, 528565), (39859, 381555), (42395, 358731), (47955, 317139), (63135, 240887), (76311, 199295), (77985, 195017), (105713, 143865), (119577, 127185)]