3720145

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 32

約数和(自身を含む): 5410944

約数和(自身を除く): 1690799

約数列:

[1, 5, 11, 13, 43, 55, 65, 121, 143, 215, 473, 559, 605, 715, 1331, 1573, 2365, 2795, 5203, 6149, 6655, 7865, 17303, 26015, 30745, 57233, 67639, 86515, 286165, 338195, 744029, 3720145]

約数ペア:

[(1, 3720145), (5, 744029), (11, 338195), (13, 286165), (43, 86515), (55, 67639), (65, 57233), (121, 30745), (143, 26015), (215, 17303), (473, 7865), (559, 6655), (605, 6149), (715, 5203), (1331, 2795), (1573, 2365)]