51307025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2423}}^1$

素因数の和:2462

約数の個数: 36

約数和(自身を含む): 79953216

約数和(自身を除く): 28646191

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 175, 275, 385, 605, 847, 1925, 2423, 3025, 4235, 12115, 16961, 21175, 26653, 60575, 84805, 133265, 186571, 293183, 424025, 666325, 932855, 1465915, 2052281, 4664275, 7329575, 10261405, 51307025]

約数ペア:

[(1, 51307025), (5, 10261405), (7, 7329575), (11, 4664275), (25, 2052281), (35, 1465915), (55, 932855), (77, 666325), (121, 424025), (175, 293183), (275, 186571), (385, 133265), (605, 84805), (847, 60575), (1925, 26653), (2423, 21175), (3025, 16961), (4235, 12115)]