25750998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 69888000

約数和(自身を除く): 44137002

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 79, 91, 117, 126, 158, 182, 199, 234, 237, 273, 398, 474, 546, 553, 597, 711, 819, 1027, 1106, 1194, 1393, 1422, 1638, 1659, 1791, 2054, 2587, 2786, 3081, 3318, 3582, 4179, 4977, 5174, 6162, 7189, 7761, 8358, 9243, 9954, 12537, 14378, 15522, 15721, 18109, 18486, 21567, 23283, 25074, 31442, 36218, 43134, 46566, 47163, 54327, 64701, 94326, 108654, 110047, 129402, 141489, 162981, 204373, 220094, 282978, 325962, 330141, 408746, 613119, 660282, 990423, 1226238, 1430611, 1839357, 1980846, 2861222, 3678714, 4291833, 8583666, 12875499, 25750998]

約数ペア:

[(1, 25750998), (2, 12875499), (3, 8583666), (6, 4291833), (7, 3678714), (9, 2861222), (13, 1980846), (14, 1839357), (18, 1430611), (21, 1226238), (26, 990423), (39, 660282), (42, 613119), (63, 408746), (78, 330141), (79, 325962), (91, 282978), (117, 220094), (126, 204373), (158, 162981), (182, 141489), (199, 129402), (234, 110047), (237, 108654), (273, 94326), (398, 64701), (474, 54327), (546, 47163), (553, 46566), (597, 43134), (711, 36218), (819, 31442), (1027, 25074), (1106, 23283), (1194, 21567), (1393, 18486), (1422, 18109), (1638, 15721), (1659, 15522), (1791, 14378), (2054, 12537), (2587, 9954), (2786, 9243), (3081, 8358), (3318, 7761), (3582, 7189), (4179, 6162), (4977, 5174)]