77257245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2659}}^1$

素因数の和:2829

約数の個数: 32

約数和(自身を含む): 134064000

約数和(自身を除く): 56806755

約数列:

[1, 3, 5, 13, 15, 39, 65, 149, 195, 447, 745, 1937, 2235, 2659, 5811, 7977, 9685, 13295, 29055, 34567, 39885, 103701, 172835, 396191, 518505, 1188573, 1980955, 5150483, 5942865, 15451449, 25752415, 77257245]

約数ペア:

[(1, 77257245), (3, 25752415), (5, 15451449), (13, 5942865), (15, 5150483), (39, 1980955), (65, 1188573), (149, 518505), (195, 396191), (447, 172835), (745, 103701), (1937, 39885), (2235, 34567), (2659, 29055), (5811, 13295), (7977, 9685)]