25217192

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 65802240

約数和(自身を除く): 40585048

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 47, 52, 56, 67, 77, 88, 91, 94, 104, 134, 143, 154, 182, 188, 268, 286, 308, 329, 364, 376, 469, 517, 536, 572, 611, 616, 658, 728, 737, 871, 938, 1001, 1034, 1144, 1222, 1316, 1474, 1742, 1876, 2002, 2068, 2444, 2632, 2948, 3149, 3484, 3619, 3752, 4004, 4136, 4277, 4888, 5159, 5896, 6097, 6298, 6721, 6968, 7238, 8008, 8554, 9581, 10318, 12194, 12596, 13442, 14476, 17108, 19162, 20636, 22043, 24388, 25192, 26884, 28952, 34216, 34639, 38324, 40937, 41272, 44086, 47047, 48776, 53768, 67067, 69278, 76648, 81874, 88172, 94094, 134134, 138556, 163748, 176344, 188188, 242473, 268268, 277112, 286559, 327496, 376376, 450307, 484946, 536536, 573118, 900614, 969892, 1146236, 1801228, 1939784, 2292472, 3152149, 3602456, 6304298, 12608596, 25217192]

約数ペア:

[(1, 25217192), (2, 12608596), (4, 6304298), (7, 3602456), (8, 3152149), (11, 2292472), (13, 1939784), (14, 1801228), (22, 1146236), (26, 969892), (28, 900614), (44, 573118), (47, 536536), (52, 484946), (56, 450307), (67, 376376), (77, 327496), (88, 286559), (91, 277112), (94, 268268), (104, 242473), (134, 188188), (143, 176344), (154, 163748), (182, 138556), (188, 134134), (268, 94094), (286, 88172), (308, 81874), (329, 76648), (364, 69278), (376, 67067), (469, 53768), (517, 48776), (536, 47047), (572, 44086), (611, 41272), (616, 40937), (658, 38324), (728, 34639), (737, 34216), (871, 28952), (938, 26884), (1001, 25192), (1034, 24388), (1144, 22043), (1222, 20636), (1316, 19162), (1474, 17108), (1742, 14476), (1876, 13442), (2002, 12596), (2068, 12194), (2444, 10318), (2632, 9581), (2948, 8554), (3149, 8008), (3484, 7238), (3619, 6968), (3752, 6721), (4004, 6298), (4136, 6097), (4277, 5896), (4888, 5159)]