68388375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 126696960

約数和(自身を除く): 58308585

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 59, 75, 125, 165, 177, 275, 281, 295, 375, 649, 825, 843, 885, 1375, 1405, 1475, 1947, 3091, 3245, 4125, 4215, 4425, 7025, 7375, 9273, 9735, 15455, 16225, 16579, 21075, 22125, 35125, 46365, 48675, 49737, 77275, 81125, 82895, 105375, 182369, 231825, 243375, 248685, 386375, 414475, 547107, 911845, 1159125, 1243425, 2072375, 2735535, 4559225, 6217125, 13677675, 22796125, 68388375]

約数ペア:

[(1, 68388375), (3, 22796125), (5, 13677675), (11, 6217125), (15, 4559225), (25, 2735535), (33, 2072375), (55, 1243425), (59, 1159125), (75, 911845), (125, 547107), (165, 414475), (177, 386375), (275, 248685), (281, 243375), (295, 231825), (375, 182369), (649, 105375), (825, 82895), (843, 81125), (885, 77275), (1375, 49737), (1405, 48675), (1475, 46365), (1947, 35125), (3091, 22125), (3245, 21075), (4125, 16579), (4215, 16225), (4425, 15455), (7025, 9735), (7375, 9273)]