7320985

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 10771200

約数和(自身を除く): 3450215

約数列:

[1, 5, 7, 19, 35, 95, 101, 109, 133, 505, 545, 665, 707, 763, 1919, 2071, 3535, 3815, 9595, 10355, 11009, 13433, 14497, 55045, 67165, 72485, 77063, 209171, 385315, 1045855, 1464197, 7320985]

約数ペア:

[(1, 7320985), (5, 1464197), (7, 1045855), (19, 385315), (35, 209171), (95, 77063), (101, 72485), (109, 67165), (133, 55045), (505, 14497), (545, 13433), (665, 11009), (707, 10355), (763, 9595), (1919, 3815), (2071, 3535)]