51138065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 70087680

約数和(自身を除く): 18949615

約数列:

[1, 5, 11, 31, 55, 89, 155, 337, 341, 445, 979, 1685, 1705, 2759, 3707, 4895, 10447, 13795, 18535, 29993, 30349, 52235, 114917, 149965, 151745, 329923, 574585, 929783, 1649615, 4648915, 10227613, 51138065]

約数ペア:

[(1, 51138065), (5, 10227613), (11, 4648915), (31, 1649615), (55, 929783), (89, 574585), (155, 329923), (337, 151745), (341, 149965), (445, 114917), (979, 52235), (1685, 30349), (1705, 29993), (2759, 18535), (3707, 13795), (4895, 10447)]