54107495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 72817920

約数和(自身を除く): 18710425

約数列:

[1, 5, 13, 41, 65, 79, 205, 257, 395, 533, 1027, 1285, 2665, 3239, 3341, 5135, 10537, 16195, 16705, 20303, 42107, 52685, 101515, 136981, 210535, 263939, 684905, 832423, 1319695, 4162115, 10821499, 54107495]

約数ペア:

[(1, 54107495), (5, 10821499), (13, 4162115), (41, 1319695), (65, 832423), (79, 684905), (205, 263939), (257, 210535), (395, 136981), (533, 101515), (1027, 52685), (1285, 42107), (2665, 20303), (3239, 16705), (3341, 16195), (5135, 10537)]