64587523

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 87639552

約数和(自身を除く): 23052029

約数列:

[1, 7, 11, 13, 77, 91, 113, 143, 571, 791, 1001, 1243, 1469, 3997, 6281, 7423, 8701, 10283, 16159, 43967, 51961, 64523, 81653, 113113, 451661, 571571, 709753, 838799, 4968271, 5871593, 9226789, 64587523]

約数ペア:

[(1, 64587523), (7, 9226789), (11, 5871593), (13, 4968271), (77, 838799), (91, 709753), (113, 571571), (143, 451661), (571, 113113), (791, 81653), (1001, 64523), (1243, 51961), (1469, 43967), (3997, 16159), (6281, 10283), (7423, 8701)]