71330285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 96768000

約数和(自身を除く): 25437715

約数列:

[1, 5, 13, 29, 65, 79, 145, 377, 395, 479, 1027, 1885, 2291, 2395, 5135, 6227, 11455, 13891, 29783, 31135, 37841, 69455, 148915, 180583, 189205, 491933, 902915, 1097389, 2459665, 5486945, 14266057, 71330285]

約数ペア:

[(1, 71330285), (5, 14266057), (13, 5486945), (29, 2459665), (65, 1097389), (79, 902915), (145, 491933), (377, 189205), (395, 180583), (479, 148915), (1027, 69455), (1885, 37841), (2291, 31135), (2395, 29783), (5135, 13891), (6227, 11455)]