625840506

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1601}}^1$

素因数の和:1761

約数の個数: 80

約数和(自身を含む): 1488706560

約数和(自身を除く): 862866054

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 127, 162, 171, 254, 342, 381, 513, 762, 1026, 1143, 1539, 1601, 2286, 2413, 3078, 3202, 3429, 4803, 4826, 6858, 7239, 9606, 10287, 14409, 14478, 20574, 21717, 28818, 30419, 43227, 43434, 60838, 65151, 86454, 91257, 129681, 130302, 182514, 195453, 203327, 259362, 273771, 390906, 406654, 547542, 609981, 821313, 1219962, 1642626, 1829943, 2463939, 3659886, 3863213, 4927878, 5489829, 7726426, 10979658, 11589639, 16469487, 23179278, 32938974, 34768917, 69537834, 104306751, 208613502, 312920253, 625840506]

約数ペア:

[(1, 625840506), (2, 312920253), (3, 208613502), (6, 104306751), (9, 69537834), (18, 34768917), (19, 32938974), (27, 23179278), (38, 16469487), (54, 11589639), (57, 10979658), (81, 7726426), (114, 5489829), (127, 4927878), (162, 3863213), (171, 3659886), (254, 2463939), (342, 1829943), (381, 1642626), (513, 1219962), (762, 821313), (1026, 609981), (1143, 547542), (1539, 406654), (1601, 390906), (2286, 273771), (2413, 259362), (3078, 203327), (3202, 195453), (3429, 182514), (4803, 130302), (4826, 129681), (6858, 91257), (7239, 86454), (9606, 65151), (10287, 60838), (14409, 43434), (14478, 43227), (20574, 30419), (21717, 28818)]