55085550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 154396368

約数和(自身を除く): 99310818

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 41, 50, 53, 65, 75, 78, 82, 106, 123, 130, 150, 159, 169, 195, 205, 246, 265, 318, 325, 338, 390, 410, 507, 530, 533, 615, 650, 689, 795, 845, 975, 1014, 1025, 1066, 1230, 1325, 1378, 1590, 1599, 1690, 1950, 2050, 2067, 2173, 2535, 2650, 2665, 3075, 3198, 3445, 3975, 4134, 4225, 4346, 5070, 5330, 6150, 6519, 6890, 6929, 7950, 7995, 8450, 8957, 10335, 10865, 12675, 13038, 13325, 13858, 15990, 17225, 17914, 20670, 20787, 21730, 25350, 26650, 26871, 28249, 32595, 34450, 34645, 39975, 41574, 44785, 51675, 53742, 54325, 56498, 65190, 69290, 79950, 84747, 89570, 103350, 103935, 108650, 134355, 141245, 162975, 169494, 173225, 207870, 223925, 268710, 282490, 325950, 346450, 367237, 423735, 447850, 519675, 671775, 706225, 734474, 847470, 1039350, 1101711, 1343550, 1412450, 1836185, 2118675, 2203422, 3672370, 4237350, 5508555, 9180925, 11017110, 18361850, 27542775, 55085550]

約数ペア:

[(1, 55085550), (2, 27542775), (3, 18361850), (5, 11017110), (6, 9180925), (10, 5508555), (13, 4237350), (15, 3672370), (25, 2203422), (26, 2118675), (30, 1836185), (39, 1412450), (41, 1343550), (50, 1101711), (53, 1039350), (65, 847470), (75, 734474), (78, 706225), (82, 671775), (106, 519675), (123, 447850), (130, 423735), (150, 367237), (159, 346450), (169, 325950), (195, 282490), (205, 268710), (246, 223925), (265, 207870), (318, 173225), (325, 169494), (338, 162975), (390, 141245), (410, 134355), (507, 108650), (530, 103935), (533, 103350), (615, 89570), (650, 84747), (689, 79950), (795, 69290), (845, 65190), (975, 56498), (1014, 54325), (1025, 53742), (1066, 51675), (1230, 44785), (1325, 41574), (1378, 39975), (1590, 34645), (1599, 34450), (1690, 32595), (1950, 28249), (2050, 26871), (2067, 26650), (2173, 25350), (2535, 21730), (2650, 20787), (2665, 20670), (3075, 17914), (3198, 17225), (3445, 15990), (3975, 13858), (4134, 13325), (4225, 13038), (4346, 12675), (5070, 10865), (5330, 10335), (6150, 8957), (6519, 8450), (6890, 7995), (6929, 7950)]