239309835

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{1193}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 393389568

約数和(自身を除く): 154079733

約数列:

[1, 3, 5, 15, 43, 129, 215, 311, 645, 933, 1193, 1555, 3579, 4665, 5965, 13373, 17895, 40119, 51299, 66865, 153897, 200595, 256495, 371023, 769485, 1113069, 1855115, 5565345, 15953989, 47861967, 79769945, 239309835]

約数ペア:

[(1, 239309835), (3, 79769945), (5, 47861967), (15, 15953989), (43, 5565345), (129, 1855115), (215, 1113069), (311, 769485), (645, 371023), (933, 256495), (1193, 200595), (1555, 153897), (3579, 66865), (4665, 51299), (5965, 40119), (13373, 17895)]