27251805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 25002915

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 59, 83, 105, 159, 177, 249, 265, 295, 371, 413, 415, 581, 795, 885, 1113, 1239, 1245, 1743, 1855, 2065, 2905, 3127, 4399, 4897, 5565, 6195, 8715, 9381, 13197, 14691, 15635, 21889, 21995, 24485, 30793, 34279, 46905, 65667, 65985, 73455, 92379, 102837, 109445, 153965, 171395, 259541, 328335, 461895, 514185, 778623, 1297705, 1816787, 3893115, 5450361, 9083935, 27251805]

約数ペア:

[(1, 27251805), (3, 9083935), (5, 5450361), (7, 3893115), (15, 1816787), (21, 1297705), (35, 778623), (53, 514185), (59, 461895), (83, 328335), (105, 259541), (159, 171395), (177, 153965), (249, 109445), (265, 102837), (295, 92379), (371, 73455), (413, 65985), (415, 65667), (581, 46905), (795, 34279), (885, 30793), (1113, 24485), (1239, 21995), (1245, 21889), (1743, 15635), (1855, 14691), (2065, 13197), (2905, 9381), (3127, 8715), (4399, 6195), (4897, 5565)]