81059055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{70181}}^1$

素因数の和:70207

約数の個数: 32

約数和(自身を含む): 161699328

約数和(自身を除く): 80640273

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 70181, 210543, 350905, 491267, 771991, 1052715, 1473801, 2315973, 2456335, 3859955, 5403937, 7369005, 11579865, 16211811, 27019685, 81059055]

約数ペア:

[(1, 81059055), (3, 27019685), (5, 16211811), (7, 11579865), (11, 7369005), (15, 5403937), (21, 3859955), (33, 2456335), (35, 2315973), (55, 1473801), (77, 1052715), (105, 771991), (165, 491267), (231, 350905), (385, 210543), (1155, 70181)]