25021386

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{109}}^2$

素因数の和:245

約数の個数: 60

約数和(自身を含む): 60938262

約数和(自身を除く): 35916876

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 109, 117, 162, 218, 234, 327, 351, 654, 702, 981, 1053, 1417, 1962, 2106, 2834, 2943, 4251, 5886, 8502, 8829, 11881, 12753, 17658, 23762, 25506, 35643, 38259, 71286, 76518, 106929, 114777, 154453, 213858, 229554, 308906, 320787, 463359, 641574, 926718, 962361, 1390077, 1924722, 2780154, 4170231, 8340462, 12510693, 25021386]

約数ペア:

[(1, 25021386), (2, 12510693), (3, 8340462), (6, 4170231), (9, 2780154), (13, 1924722), (18, 1390077), (26, 962361), (27, 926718), (39, 641574), (54, 463359), (78, 320787), (81, 308906), (109, 229554), (117, 213858), (162, 154453), (218, 114777), (234, 106929), (327, 76518), (351, 71286), (654, 38259), (702, 35643), (981, 25506), (1053, 23762), (1417, 17658), (1962, 12753), (2106, 11881), (2834, 8829), (2943, 8502), (4251, 5886)]