388584675

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:818

約数の個数: 96

約数和(自身を含む): 770784000

約数和(自身を除く): 382199325

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 41, 45, 57, 75, 95, 123, 135, 171, 205, 225, 285, 369, 475, 513, 615, 675, 739, 779, 855, 1025, 1107, 1425, 1845, 2217, 2337, 2565, 3075, 3695, 3895, 4275, 5535, 6651, 7011, 9225, 11085, 11685, 12825, 14041, 18475, 19475, 19953, 21033, 27675, 30299, 33255, 35055, 42123, 55425, 58425, 70205, 90897, 99765, 105165, 126369, 151495, 166275, 175275, 210615, 272691, 351025, 379107, 454485, 498825, 525825, 575681, 631845, 757475, 818073, 1053075, 1363455, 1727043, 1895535, 2272425, 2878405, 3159225, 4090365, 5181129, 6817275, 8635215, 9477675, 14392025, 15543387, 20451825, 25905645, 43176075, 77716935, 129528225, 388584675]

約数ペア:

[(1, 388584675), (3, 129528225), (5, 77716935), (9, 43176075), (15, 25905645), (19, 20451825), (25, 15543387), (27, 14392025), (41, 9477675), (45, 8635215), (57, 6817275), (75, 5181129), (95, 4090365), (123, 3159225), (135, 2878405), (171, 2272425), (205, 1895535), (225, 1727043), (285, 1363455), (369, 1053075), (475, 818073), (513, 757475), (615, 631845), (675, 575681), (739, 525825), (779, 498825), (855, 454485), (1025, 379107), (1107, 351025), (1425, 272691), (1845, 210615), (2217, 175275), (2337, 166275), (2565, 151495), (3075, 126369), (3695, 105165), (3895, 99765), (4275, 90897), (5535, 70205), (6651, 58425), (7011, 55425), (9225, 42123), (11085, 35055), (11685, 33255), (12825, 30299), (14041, 27675), (18475, 21033), (19475, 19953)]