25407066

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 56263680

約数和(自身を除く): 30856614

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 71, 73, 86, 114, 129, 142, 146, 213, 219, 258, 426, 438, 817, 1349, 1387, 1634, 2451, 2698, 2774, 3053, 3139, 4047, 4161, 4902, 5183, 6106, 6278, 8094, 8322, 9159, 9417, 10366, 15549, 18318, 18834, 31098, 58007, 59641, 98477, 116014, 119282, 174021, 178923, 196954, 222869, 295431, 348042, 357846, 445738, 590862, 668607, 1337214, 4234511, 8469022, 12703533, 25407066]

約数ペア:

[(1, 25407066), (2, 12703533), (3, 8469022), (6, 4234511), (19, 1337214), (38, 668607), (43, 590862), (57, 445738), (71, 357846), (73, 348042), (86, 295431), (114, 222869), (129, 196954), (142, 178923), (146, 174021), (213, 119282), (219, 116014), (258, 98477), (426, 59641), (438, 58007), (817, 31098), (1349, 18834), (1387, 18318), (1634, 15549), (2451, 10366), (2698, 9417), (2774, 9159), (3053, 8322), (3139, 8094), (4047, 6278), (4161, 6106), (4902, 5183)]