81983055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{70981}}^1$

素因数の和:71007

約数の個数: 32

約数和(自身を含む): 163542528

約数和(自身を除く): 81559473

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 70981, 212943, 354905, 496867, 780791, 1064715, 1490601, 2342373, 2484335, 3903955, 5465537, 7453005, 11711865, 16396611, 27327685, 81983055]

約数ペア:

[(1, 81983055), (3, 27327685), (5, 16396611), (7, 11711865), (11, 7453005), (15, 5465537), (21, 3903955), (33, 2484335), (35, 2342373), (55, 1490601), (77, 1064715), (105, 780791), (165, 496867), (231, 354905), (385, 212943), (1155, 70981)]