1291363385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{4057}}^1$

素因数の和:4217

約数の個数: 32

約数和(自身を含む): 1717994880

約数和(自身を除く): 426631495

約数列:

[1, 5, 13, 59, 65, 83, 295, 415, 767, 1079, 3835, 4057, 4897, 5395, 20285, 24485, 52741, 63661, 239363, 263705, 318305, 336731, 1196815, 1683655, 3111719, 4377503, 15558595, 19867129, 21887515, 99335645, 258272677, 1291363385]

約数ペア:

[(1, 1291363385), (5, 258272677), (13, 99335645), (59, 21887515), (65, 19867129), (83, 15558595), (295, 4377503), (415, 3111719), (767, 1683655), (1079, 1196815), (3835, 336731), (4057, 318305), (4897, 263705), (5395, 239363), (20285, 63661), (24485, 52741)]