27040325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 39580800

約数和(自身を除く): 12540475

約数列:

[1, 5, 13, 19, 25, 29, 65, 95, 145, 151, 247, 325, 377, 475, 551, 725, 755, 1235, 1885, 1963, 2755, 2869, 3775, 4379, 6175, 7163, 9425, 9815, 13775, 14345, 21895, 35815, 37297, 49075, 56927, 71725, 83201, 109475, 179075, 186485, 284635, 416005, 932425, 1081613, 1423175, 2080025, 5408065, 27040325]

約数ペア:

[(1, 27040325), (5, 5408065), (13, 2080025), (19, 1423175), (25, 1081613), (29, 932425), (65, 416005), (95, 284635), (145, 186485), (151, 179075), (247, 109475), (325, 83201), (377, 71725), (475, 56927), (551, 49075), (725, 37297), (755, 35815), (1235, 21895), (1885, 14345), (1963, 13775), (2755, 9815), (2869, 9425), (3775, 7163), (4379, 6175)]