3915621935

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{28289}}^1$

素因数の和:28391

約数の個数: 32

約数和(自身を含む): 5214412800

約数和(自身を除く): 1298790865

約数列:

[1, 5, 19, 31, 47, 95, 155, 235, 589, 893, 1457, 2945, 4465, 7285, 27683, 28289, 138415, 141445, 537491, 876959, 1329583, 2687455, 4384795, 6647915, 16662221, 25262077, 41217073, 83311105, 126310385, 206085365, 783124387, 3915621935]

約数ペア:

[(1, 3915621935), (5, 783124387), (19, 206085365), (31, 126310385), (47, 83311105), (95, 41217073), (155, 25262077), (235, 16662221), (589, 6647915), (893, 4384795), (1457, 2687455), (2945, 1329583), (4465, 876959), (7285, 537491), (27683, 141445), (28289, 138415)]