68375615

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 112140288

約数和(自身を除く): 43764673

約数列:

[1, 5, 7, 11, 17, 31, 35, 55, 77, 85, 119, 155, 187, 217, 337, 341, 385, 527, 595, 935, 1085, 1309, 1685, 1705, 2359, 2387, 2635, 3689, 3707, 5729, 5797, 6545, 10447, 11795, 11935, 18445, 18535, 25949, 28645, 28985, 40103, 40579, 52235, 63019, 73129, 114917, 129745, 177599, 200515, 202895, 315095, 365645, 441133, 574585, 804419, 887995, 1243193, 1953589, 2205665, 4022095, 6215965, 9767945, 13675123, 68375615]

約数ペア:

[(1, 68375615), (5, 13675123), (7, 9767945), (11, 6215965), (17, 4022095), (31, 2205665), (35, 1953589), (55, 1243193), (77, 887995), (85, 804419), (119, 574585), (155, 441133), (187, 365645), (217, 315095), (337, 202895), (341, 200515), (385, 177599), (527, 129745), (595, 114917), (935, 73129), (1085, 63019), (1309, 52235), (1685, 40579), (1705, 40103), (2359, 28985), (2387, 28645), (2635, 25949), (3689, 18535), (3707, 18445), (5729, 11935), (5797, 11795), (6545, 10447)]