1369876825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^2$

素因数の和:406

約数の個数: 36

約数和(自身を含む): 1784084224

約数和(自身を除く): 414207399

約数列:

[1, 5, 25, 31, 103, 131, 155, 515, 655, 775, 2575, 3193, 3275, 4061, 13493, 15965, 17161, 20305, 67465, 79825, 85805, 101525, 337325, 418283, 429025, 531991, 1767583, 2091415, 2659955, 8837915, 10457075, 13299775, 44189575, 54795073, 273975365, 1369876825]

約数ペア:

[(1, 1369876825), (5, 273975365), (25, 54795073), (31, 44189575), (103, 13299775), (131, 10457075), (155, 8837915), (515, 2659955), (655, 2091415), (775, 1767583), (2575, 531991), (3193, 429025), (3275, 418283), (4061, 337325), (13493, 101525), (15965, 85805), (17161, 79825), (20305, 67465)]