52155775

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 78566400

約数和(自身を除く): 26410625

約数列:

[1, 5, 7, 25, 29, 35, 43, 145, 175, 203, 215, 239, 301, 725, 1015, 1075, 1195, 1247, 1505, 1673, 5075, 5975, 6235, 6931, 7525, 8365, 8729, 10277, 31175, 34655, 41825, 43645, 48517, 51385, 71939, 173275, 218225, 242585, 256925, 298033, 359695, 1212925, 1490165, 1798475, 2086231, 7450825, 10431155, 52155775]

約数ペア:

[(1, 52155775), (5, 10431155), (7, 7450825), (25, 2086231), (29, 1798475), (35, 1490165), (43, 1212925), (145, 359695), (175, 298033), (203, 256925), (215, 242585), (239, 218225), (301, 173275), (725, 71939), (1015, 51385), (1075, 48517), (1195, 43645), (1247, 41825), (1505, 34655), (1673, 31175), (5075, 10277), (5975, 8729), (6235, 8365), (6931, 7525)]