64989249

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1181}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 100082304

約数和(自身を除く): 35093055

約数列:

[1, 3, 13, 17, 39, 51, 83, 221, 249, 663, 1079, 1181, 1411, 3237, 3543, 4233, 15353, 18343, 20077, 46059, 55029, 60231, 98023, 261001, 294069, 783003, 1274299, 1666391, 3822897, 4999173, 21663083, 64989249]

約数ペア:

[(1, 64989249), (3, 21663083), (13, 4999173), (17, 3822897), (39, 1666391), (51, 1274299), (83, 783003), (221, 294069), (249, 261001), (663, 98023), (1079, 60231), (1181, 55029), (1411, 46059), (3237, 20077), (3543, 18343), (4233, 15353)]