25074205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 34675200

約数和(自身を除く): 9600995

約数列:

[1, 5, 13, 19, 65, 79, 95, 247, 257, 395, 1027, 1235, 1285, 1501, 3341, 4883, 5135, 7505, 16705, 19513, 20303, 24415, 63479, 97565, 101515, 263939, 317395, 385757, 1319695, 1928785, 5014841, 25074205]

約数ペア:

[(1, 25074205), (5, 5014841), (13, 1928785), (19, 1319695), (65, 385757), (79, 317395), (95, 263939), (247, 101515), (257, 97565), (395, 63479), (1027, 24415), (1235, 20303), (1285, 19513), (1501, 16705), (3341, 7505), (4883, 5135)]