25527735

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 47330400

約数和(自身を除く): 21802665

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 73, 95, 171, 219, 285, 365, 409, 657, 855, 1095, 1227, 1387, 2045, 3285, 3681, 4161, 6135, 6935, 7771, 12483, 18405, 20805, 23313, 29857, 38855, 62415, 69939, 89571, 116565, 149285, 268713, 349695, 447855, 567283, 1343565, 1701849, 2836415, 5105547, 8509245, 25527735]

約数ペア:

[(1, 25527735), (3, 8509245), (5, 5105547), (9, 2836415), (15, 1701849), (19, 1343565), (45, 567283), (57, 447855), (73, 349695), (95, 268713), (171, 149285), (219, 116565), (285, 89571), (365, 69939), (409, 62415), (657, 38855), (855, 29857), (1095, 23313), (1227, 20805), (1387, 18405), (2045, 12483), (3285, 7771), (3681, 6935), (4161, 6135)]