25373439

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 23010561

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 63, 69, 91, 117, 161, 189, 207, 273, 299, 351, 449, 483, 621, 819, 897, 1347, 1449, 2093, 2457, 2691, 3143, 4041, 4347, 5837, 6279, 8073, 9429, 10327, 12123, 17511, 18837, 28287, 30981, 40859, 52533, 56511, 72289, 84861, 92943, 122577, 134251, 157599, 216867, 278829, 367731, 402753, 650601, 939757, 1103193, 1208259, 1951803, 2819271, 3624777, 8457813, 25373439]

約数ペア:

[(1, 25373439), (3, 8457813), (7, 3624777), (9, 2819271), (13, 1951803), (21, 1208259), (23, 1103193), (27, 939757), (39, 650601), (63, 402753), (69, 367731), (91, 278829), (117, 216867), (161, 157599), (189, 134251), (207, 122577), (273, 92943), (299, 84861), (351, 72289), (449, 56511), (483, 52533), (621, 40859), (819, 30981), (897, 28287), (1347, 18837), (1449, 17511), (2093, 12123), (2457, 10327), (2691, 9429), (3143, 8073), (4041, 6279), (4347, 5837)]