664607935

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{761}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 872337600

約数和(自身を除く): 207729665

約数列:

[1, 5, 19, 29, 95, 145, 317, 551, 761, 1585, 2755, 3805, 6023, 9193, 14459, 22069, 30115, 45965, 72295, 110345, 174667, 241237, 419311, 873335, 1206185, 2096555, 4583503, 6995873, 22917515, 34979365, 132921587, 664607935]

約数ペア:

[(1, 664607935), (5, 132921587), (19, 34979365), (29, 22917515), (95, 6995873), (145, 4583503), (317, 2096555), (551, 1206185), (761, 873335), (1585, 419311), (2755, 241237), (3805, 174667), (6023, 110345), (9193, 72295), (14459, 45965), (22069, 30115)]