67556225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 97225920

約数和(自身を除く): 29669695

約数列:

[1, 5, 11, 25, 29, 43, 55, 145, 197, 215, 275, 319, 473, 725, 985, 1075, 1247, 1595, 2167, 2365, 4925, 5713, 6235, 7975, 8471, 10835, 11825, 13717, 28565, 31175, 42355, 54175, 62843, 68585, 93181, 142825, 211775, 245659, 314215, 342925, 465905, 1228295, 1571075, 2329525, 2702249, 6141475, 13511245, 67556225]

約数ペア:

[(1, 67556225), (5, 13511245), (11, 6141475), (25, 2702249), (29, 2329525), (43, 1571075), (55, 1228295), (145, 465905), (197, 342925), (215, 314215), (275, 245659), (319, 211775), (473, 142825), (725, 93181), (985, 68585), (1075, 62843), (1247, 54175), (1595, 42355), (2167, 31175), (2365, 28565), (4925, 13717), (5713, 11825), (6235, 10835), (7975, 8471)]