127918175

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{863}}^1$

素因数の和:909

約数の個数: 54

約数和(自身を含む): 203049504

約数和(自身を除く): 75131329

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 121, 175, 245, 275, 385, 539, 605, 847, 863, 1225, 1925, 2695, 3025, 4235, 4315, 5929, 6041, 9493, 13475, 21175, 21575, 29645, 30205, 42287, 47465, 66451, 104423, 148225, 151025, 211435, 237325, 332255, 465157, 522115, 730961, 1057175, 1661275, 2325785, 2610575, 3654805, 5116727, 11628925, 18274025, 25583635, 127918175]

約数ペア:

[(1, 127918175), (5, 25583635), (7, 18274025), (11, 11628925), (25, 5116727), (35, 3654805), (49, 2610575), (55, 2325785), (77, 1661275), (121, 1057175), (175, 730961), (245, 522115), (275, 465157), (385, 332255), (539, 237325), (605, 211435), (847, 151025), (863, 148225), (1225, 104423), (1925, 66451), (2695, 47465), (3025, 42287), (4235, 30205), (4315, 29645), (5929, 21575), (6041, 21175), (9493, 13475)]