1284409075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{4157}}^1$

素因数の和:4911

約数の個数: 24

約数和(自身を含む): 1689079392

約数和(自身を除く): 404670317

約数列:

[1, 5, 17, 25, 85, 425, 727, 3635, 4157, 12359, 18175, 20785, 61795, 70669, 103925, 308975, 353345, 1766725, 3022139, 15110695, 51376363, 75553475, 256881815, 1284409075]

約数ペア:

[(1, 1284409075), (5, 256881815), (17, 75553475), (25, 51376363), (85, 15110695), (425, 3022139), (727, 1766725), (3635, 353345), (4157, 308975), (12359, 103925), (18175, 70669), (20785, 61795)]