25398828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7753}}^1$

素因数の和:7783

約数の個数: 72

約数和(自身を含む): 79028768

約数和(自身を除く): 53629940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 7753, 15506, 23259, 31012, 46518, 54271, 69777, 93036, 100789, 108542, 139554, 162813, 201578, 217084, 279108, 302367, 325626, 403156, 488439, 604734, 651252, 705523, 907101, 976878, 1209468, 1411046, 1814202, 1953756, 2116569, 2822092, 3628404, 4233138, 6349707, 8466276, 12699414, 25398828]

約数ペア:

[(1, 25398828), (2, 12699414), (3, 8466276), (4, 6349707), (6, 4233138), (7, 3628404), (9, 2822092), (12, 2116569), (13, 1953756), (14, 1814202), (18, 1411046), (21, 1209468), (26, 976878), (28, 907101), (36, 705523), (39, 651252), (42, 604734), (52, 488439), (63, 403156), (78, 325626), (84, 302367), (91, 279108), (117, 217084), (126, 201578), (156, 162813), (182, 139554), (234, 108542), (252, 100789), (273, 93036), (364, 69777), (468, 54271), (546, 46518), (819, 31012), (1092, 23259), (1638, 15506), (3276, 7753)]