920616855985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1\times {\mathrm{406729}}^1$

素因数の和:407641

約数の個数: 32

約数和(自身を含む): 1208866636800

約数和(自身を除く): 288249780815

約数列:

[1, 5, 17, 31, 85, 155, 527, 859, 2635, 4295, 14603, 26629, 73015, 133145, 406729, 452693, 2033645, 2263465, 6914393, 12608599, 34571965, 63042995, 214346183, 349380211, 1071730915, 1746901055, 5939463587, 10830786541, 29697317935, 54153932705, 184123371197, 920616855985]

約数ペア:

[(1, 920616855985), (5, 184123371197), (17, 54153932705), (31, 29697317935), (85, 10830786541), (155, 5939463587), (527, 1746901055), (859, 1071730915), (2635, 349380211), (4295, 214346183), (14603, 63042995), (26629, 34571965), (73015, 12608599), (133145, 6914393), (406729, 2263465), (452693, 2033645)]