25641330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 74511360

約数和(自身を除く): 48870030

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 43, 55, 65, 66, 78, 86, 110, 129, 130, 139, 143, 165, 195, 215, 258, 278, 286, 330, 390, 417, 429, 430, 473, 559, 645, 695, 715, 834, 858, 946, 1118, 1290, 1390, 1419, 1430, 1529, 1677, 1807, 2085, 2145, 2365, 2795, 2838, 3058, 3354, 3614, 4170, 4290, 4587, 4730, 5421, 5590, 5977, 6149, 7095, 7645, 8385, 9035, 9174, 10842, 11954, 12298, 14190, 15290, 16770, 17931, 18070, 18447, 19877, 22935, 27105, 29885, 30745, 35862, 36894, 39754, 45870, 54210, 59631, 59770, 61490, 65747, 77701, 89655, 92235, 99385, 119262, 131494, 155402, 179310, 184470, 197241, 198770, 233103, 298155, 328735, 388505, 394482, 466206, 596310, 657470, 777010, 854711, 986205, 1165515, 1709422, 1972410, 2331030, 2564133, 4273555, 5128266, 8547110, 12820665, 25641330]

約数ペア:

[(1, 25641330), (2, 12820665), (3, 8547110), (5, 5128266), (6, 4273555), (10, 2564133), (11, 2331030), (13, 1972410), (15, 1709422), (22, 1165515), (26, 986205), (30, 854711), (33, 777010), (39, 657470), (43, 596310), (55, 466206), (65, 394482), (66, 388505), (78, 328735), (86, 298155), (110, 233103), (129, 198770), (130, 197241), (139, 184470), (143, 179310), (165, 155402), (195, 131494), (215, 119262), (258, 99385), (278, 92235), (286, 89655), (330, 77701), (390, 65747), (417, 61490), (429, 59770), (430, 59631), (473, 54210), (559, 45870), (645, 39754), (695, 36894), (715, 35862), (834, 30745), (858, 29885), (946, 27105), (1118, 22935), (1290, 19877), (1390, 18447), (1419, 18070), (1430, 17931), (1529, 16770), (1677, 15290), (1807, 14190), (2085, 12298), (2145, 11954), (2365, 10842), (2795, 9174), (2838, 9035), (3058, 8385), (3354, 7645), (3614, 7095), (4170, 6149), (4290, 5977), (4587, 5590), (4730, 5421)]