389130075

素因数分解:

$3^4\times 5^2\times {\mathrm{59}}^1\times {\mathrm{3257}}^1$

素因数の和:3338

約数の個数: 60

約数和(自身を含む): 733245480

約数和(自身を除く): 344115405

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 81, 135, 177, 225, 295, 405, 531, 675, 885, 1475, 1593, 2025, 2655, 3257, 4425, 4779, 7965, 9771, 13275, 16285, 23895, 29313, 39825, 48855, 81425, 87939, 119475, 146565, 192163, 244275, 263817, 439695, 576489, 732825, 960815, 1319085, 1729467, 2198475, 2882445, 4804075, 5188401, 6595425, 8647335, 14412225, 15565203, 25942005, 43236675, 77826015, 129710025, 389130075]

約数ペア:

[(1, 389130075), (3, 129710025), (5, 77826015), (9, 43236675), (15, 25942005), (25, 15565203), (27, 14412225), (45, 8647335), (59, 6595425), (75, 5188401), (81, 4804075), (135, 2882445), (177, 2198475), (225, 1729467), (295, 1319085), (405, 960815), (531, 732825), (675, 576489), (885, 439695), (1475, 263817), (1593, 244275), (2025, 192163), (2655, 146565), (3257, 119475), (4425, 87939), (4779, 81425), (7965, 48855), (9771, 39825), (13275, 29313), (16285, 23895)]