25061421

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 44789760

約数和(自身を除く): 19728339

約数列:

[1, 3, 7, 11, 21, 23, 33, 53, 69, 77, 89, 159, 161, 231, 253, 267, 371, 483, 583, 623, 759, 979, 1113, 1219, 1749, 1771, 1869, 2047, 2937, 3657, 4081, 4717, 5313, 6141, 6853, 8533, 12243, 13409, 14151, 14329, 20559, 22517, 25599, 33019, 40227, 42987, 51887, 67551, 93863, 99057, 108491, 155661, 157619, 281589, 325473, 363209, 472857, 759437, 1089627, 1193401, 2278311, 3580203, 8353807, 25061421]

約数ペア:

[(1, 25061421), (3, 8353807), (7, 3580203), (11, 2278311), (21, 1193401), (23, 1089627), (33, 759437), (53, 472857), (69, 363209), (77, 325473), (89, 281589), (159, 157619), (161, 155661), (231, 108491), (253, 99057), (267, 93863), (371, 67551), (483, 51887), (583, 42987), (623, 40227), (759, 33019), (979, 25599), (1113, 22517), (1219, 20559), (1749, 14329), (1771, 14151), (1869, 13409), (2047, 12243), (2937, 8533), (3657, 6853), (4081, 6141), (4717, 5313)]