133221445

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{28619}}^1$

素因数の和:28657

約数の個数: 24

約数和(自身を含む): 195760800

約数和(自身を除く): 62539355

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 28619, 143095, 200333, 543761, 1001665, 1402331, 2718805, 3806327, 7011655, 19031635, 26644289, 133221445]

約数ペア:

[(1, 133221445), (5, 26644289), (7, 19031635), (19, 7011655), (35, 3806327), (49, 2718805), (95, 1402331), (133, 1001665), (245, 543761), (665, 200333), (931, 143095), (4655, 28619)]