39639985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5419}}^1$

素因数の和:5461

約数の個数: 32

約数和(自身を含む): 62438400

約数和(自身を除く): 22798415

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 5419, 7315, 27095, 37933, 59609, 102961, 189665, 298045, 417263, 514805, 720727, 1132571, 2086315, 3603635, 5662855, 7927997, 39639985]

約数ペア:

[(1, 39639985), (5, 7927997), (7, 5662855), (11, 3603635), (19, 2086315), (35, 1132571), (55, 720727), (77, 514805), (95, 417263), (133, 298045), (209, 189665), (385, 102961), (665, 59609), (1045, 37933), (1463, 27095), (5419, 7315)]