78859785

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3109}}^1$

素因数の和:3225

約数の個数: 32

約数和(自身を含む): 134352000

約数和(自身を除く): 55492215

約数列:

[1, 3, 5, 15, 19, 57, 89, 95, 267, 285, 445, 1335, 1691, 3109, 5073, 8455, 9327, 15545, 25365, 46635, 59071, 177213, 276701, 295355, 830103, 886065, 1383505, 4150515, 5257319, 15771957, 26286595, 78859785]

約数ペア:

[(1, 78859785), (3, 26286595), (5, 15771957), (15, 5257319), (19, 4150515), (57, 1383505), (89, 886065), (95, 830103), (267, 295355), (285, 276701), (445, 177213), (1335, 59071), (1691, 46635), (3109, 25365), (5073, 15545), (8455, 9327)]