80784245

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{1597}}^1$

素因数の和:1820

約数の個数: 16

約数和(自身を含む): 99101568

約数和(自身を除く): 18317323

約数列:

[1, 5, 67, 151, 335, 755, 1597, 7985, 10117, 50585, 106999, 241147, 534995, 1205735, 16156849, 80784245]

約数ペア:

[(1, 80784245), (5, 16156849), (67, 1205735), (151, 534995), (335, 241147), (755, 106999), (1597, 50585), (7985, 10117)]