25561326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 62373888

約数和(自身を除く): 36812562

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 47, 69, 94, 138, 141, 161, 282, 322, 329, 483, 563, 658, 966, 987, 1081, 1126, 1689, 1974, 2162, 3243, 3378, 3941, 6486, 7567, 7882, 11823, 12949, 15134, 22701, 23646, 25898, 26461, 38847, 45402, 52922, 77694, 79383, 90643, 158766, 181286, 185227, 271929, 370454, 543858, 555681, 608603, 1111362, 1217206, 1825809, 3651618, 4260221, 8520442, 12780663, 25561326]

約数ペア:

[(1, 25561326), (2, 12780663), (3, 8520442), (6, 4260221), (7, 3651618), (14, 1825809), (21, 1217206), (23, 1111362), (42, 608603), (46, 555681), (47, 543858), (69, 370454), (94, 271929), (138, 185227), (141, 181286), (161, 158766), (282, 90643), (322, 79383), (329, 77694), (483, 52922), (563, 45402), (658, 38847), (966, 26461), (987, 25898), (1081, 23646), (1126, 22701), (1689, 15134), (1974, 12949), (2162, 11823), (3243, 7882), (3378, 7567), (3941, 6486)]