25278660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1$

素因数の和:794

約数の個数: 144

約数和(自身を含む): 88687872

約数和(自身を除く): 63409212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 751, 765, 935, 990, 1020, 1122, 1502, 1530, 1683, 1870, 1980, 2244, 2253, 2805, 3004, 3060, 3366, 3740, 3755, 4506, 5610, 6732, 6759, 7510, 8261, 8415, 9012, 11220, 11265, 12767, 13518, 15020, 16522, 16830, 22530, 24783, 25534, 27036, 33044, 33660, 33795, 38301, 41305, 45060, 49566, 51068, 63835, 67590, 74349, 76602, 82610, 99132, 114903, 123915, 127670, 135180, 140437, 148698, 153204, 165220, 191505, 229806, 247830, 255340, 280874, 297396, 371745, 383010, 421311, 459612, 495660, 561748, 574515, 702185, 743490, 766020, 842622, 1149030, 1263933, 1404370, 1486980, 1685244, 2106555, 2298060, 2527866, 2808740, 4213110, 5055732, 6319665, 8426220, 12639330, 25278660]

約数ペア:

[(1, 25278660), (2, 12639330), (3, 8426220), (4, 6319665), (5, 5055732), (6, 4213110), (9, 2808740), (10, 2527866), (11, 2298060), (12, 2106555), (15, 1685244), (17, 1486980), (18, 1404370), (20, 1263933), (22, 1149030), (30, 842622), (33, 766020), (34, 743490), (36, 702185), (44, 574515), (45, 561748), (51, 495660), (55, 459612), (60, 421311), (66, 383010), (68, 371745), (85, 297396), (90, 280874), (99, 255340), (102, 247830), (110, 229806), (132, 191505), (153, 165220), (165, 153204), (170, 148698), (180, 140437), (187, 135180), (198, 127670), (204, 123915), (220, 114903), (255, 99132), (306, 82610), (330, 76602), (340, 74349), (374, 67590), (396, 63835), (495, 51068), (510, 49566), (561, 45060), (612, 41305), (660, 38301), (748, 33795), (751, 33660), (765, 33044), (935, 27036), (990, 25534), (1020, 24783), (1122, 22530), (1502, 16830), (1530, 16522), (1683, 15020), (1870, 13518), (1980, 12767), (2244, 11265), (2253, 11220), (2805, 9012), (3004, 8415), (3060, 8261), (3366, 7510), (3740, 6759), (3755, 6732), (4506, 5610)]