87712905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{19427}}^1$

素因数の和:19485

約数の個数: 32

約数和(自身を含む): 164127744

約数和(自身を除く): 76414839

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 19427, 58281, 97135, 135989, 291405, 407967, 679945, 835361, 2039835, 2506083, 4176805, 5847527, 12530415, 17542581, 29237635, 87712905]

約数ペア:

[(1, 87712905), (3, 29237635), (5, 17542581), (7, 12530415), (15, 5847527), (21, 4176805), (35, 2506083), (43, 2039835), (105, 835361), (129, 679945), (215, 407967), (301, 291405), (645, 135989), (903, 97135), (1505, 58281), (4515, 19427)]