2013320115

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{16763}}^1$

素因数の和:16948

約数の個数: 48

約数和(自身を含む): 3718791648

約数和(自身を除く): 1705471533

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 157, 255, 471, 765, 785, 1413, 2355, 2669, 7065, 8007, 13345, 16763, 24021, 40035, 50289, 83815, 120105, 150867, 251445, 284971, 754335, 854913, 1424855, 2564739, 2631791, 4274565, 7895373, 12823695, 13158955, 23686119, 39476865, 44740447, 118430595, 134221341, 223702235, 402664023, 671106705, 2013320115]

約数ペア:

[(1, 2013320115), (3, 671106705), (5, 402664023), (9, 223702235), (15, 134221341), (17, 118430595), (45, 44740447), (51, 39476865), (85, 23686119), (153, 13158955), (157, 12823695), (255, 7895373), (471, 4274565), (765, 2631791), (785, 2564739), (1413, 1424855), (2355, 854913), (2669, 754335), (7065, 284971), (8007, 251445), (13345, 150867), (16763, 120105), (24021, 83815), (40035, 50289)]