25358004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2141}}^1$

素因数の和:2205

約数の個数: 72

約数和(自身を含む): 74850048

約数和(自身を除く): 49492044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2141, 2961, 3948, 4282, 5922, 6423, 8564, 11844, 12846, 14987, 19269, 25692, 29974, 38538, 44961, 59948, 77076, 89922, 100627, 134883, 179844, 201254, 269766, 301881, 402508, 539532, 603762, 704389, 905643, 1207524, 1408778, 1811286, 2113167, 2817556, 3622572, 4226334, 6339501, 8452668, 12679002, 25358004]

約数ペア:

[(1, 25358004), (2, 12679002), (3, 8452668), (4, 6339501), (6, 4226334), (7, 3622572), (9, 2817556), (12, 2113167), (14, 1811286), (18, 1408778), (21, 1207524), (28, 905643), (36, 704389), (42, 603762), (47, 539532), (63, 402508), (84, 301881), (94, 269766), (126, 201254), (141, 179844), (188, 134883), (252, 100627), (282, 89922), (329, 77076), (423, 59948), (564, 44961), (658, 38538), (846, 29974), (987, 25692), (1316, 19269), (1692, 14987), (1974, 12846), (2141, 11844), (2961, 8564), (3948, 6423), (4282, 5922)]