2031075

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:98

約数の個数: 60

約数和(自身を含む): 4051080

約数和(自身を除く): 2020005

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 59, 75, 81, 85, 135, 153, 177, 225, 255, 295, 405, 425, 459, 531, 675, 765, 885, 1003, 1275, 1377, 1475, 1593, 2025, 2295, 2655, 3009, 3825, 4425, 4779, 5015, 6885, 7965, 9027, 11475, 13275, 15045, 23895, 25075, 27081, 34425, 39825, 45135, 75225, 81243, 119475, 135405, 225675, 406215, 677025, 2031075]

約数ペア:

[(1, 2031075), (3, 677025), (5, 406215), (9, 225675), (15, 135405), (17, 119475), (25, 81243), (27, 75225), (45, 45135), (51, 39825), (59, 34425), (75, 27081), (81, 25075), (85, 23895), (135, 15045), (153, 13275), (177, 11475), (225, 9027), (255, 7965), (295, 6885), (405, 5015), (425, 4779), (459, 4425), (531, 3825), (675, 3009), (765, 2655), (885, 2295), (1003, 2025), (1275, 1593), (1377, 1475)]