66808275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 117373440

約数和(自身を除く): 50565165

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 173, 271, 285, 475, 519, 813, 865, 1355, 1425, 2595, 3287, 4065, 4325, 5149, 6775, 9861, 12975, 15447, 16435, 20325, 25745, 46883, 49305, 77235, 82175, 128725, 140649, 234415, 246525, 386175, 703245, 890777, 1172075, 2672331, 3516225, 4453885, 13361655, 22269425, 66808275]

約数ペア:

[(1, 66808275), (3, 22269425), (5, 13361655), (15, 4453885), (19, 3516225), (25, 2672331), (57, 1172075), (75, 890777), (95, 703245), (173, 386175), (271, 246525), (285, 234415), (475, 140649), (519, 128725), (813, 82175), (865, 77235), (1355, 49305), (1425, 46883), (2595, 25745), (3287, 20325), (4065, 16435), (4325, 15447), (5149, 12975), (6775, 9861)]