7247955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 14192640

約数和(自身を除く): 6944685

約数列:

[1, 3, 5, 11, 13, 15, 31, 33, 39, 55, 65, 93, 109, 143, 155, 165, 195, 327, 341, 403, 429, 465, 545, 715, 1023, 1199, 1209, 1417, 1635, 1705, 2015, 2145, 3379, 3597, 4251, 4433, 5115, 5995, 6045, 7085, 10137, 13299, 15587, 16895, 17985, 21255, 22165, 37169, 43927, 46761, 50685, 66495, 77935, 111507, 131781, 185845, 219635, 233805, 483197, 557535, 658905, 1449591, 2415985, 7247955]

約数ペア:

[(1, 7247955), (3, 2415985), (5, 1449591), (11, 658905), (13, 557535), (15, 483197), (31, 233805), (33, 219635), (39, 185845), (55, 131781), (65, 111507), (93, 77935), (109, 66495), (143, 50685), (155, 46761), (165, 43927), (195, 37169), (327, 22165), (341, 21255), (403, 17985), (429, 16895), (465, 15587), (545, 13299), (715, 10137), (1023, 7085), (1199, 6045), (1209, 5995), (1417, 5115), (1635, 4433), (1705, 4251), (2015, 3597), (2145, 3379)]