49872025

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 75709440

約数和(自身を除く): 25837415

約数列:

[1, 5, 7, 25, 29, 31, 35, 145, 155, 175, 203, 217, 317, 725, 775, 899, 1015, 1085, 1585, 2219, 4495, 5075, 5425, 6293, 7925, 9193, 9827, 11095, 22475, 31465, 45965, 49135, 55475, 64351, 68789, 157325, 229825, 245675, 284983, 321755, 343945, 1424915, 1608775, 1719725, 1994881, 7124575, 9974405, 49872025]

約数ペア:

[(1, 49872025), (5, 9974405), (7, 7124575), (25, 1994881), (29, 1719725), (31, 1608775), (35, 1424915), (145, 343945), (155, 321755), (175, 284983), (203, 245675), (217, 229825), (317, 157325), (725, 68789), (775, 64351), (899, 55475), (1015, 49135), (1085, 45965), (1585, 31465), (2219, 22475), (4495, 11095), (5075, 9827), (5425, 9193), (6293, 7925)]