68054715

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5197}}^1$

素因数の和:5308

約数の個数: 32

約数和(自身を含む): 122256960

約数和(自身を除く): 54202245

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 2619, 4365, 5197, 13095, 15591, 25985, 46773, 77955, 140319, 233865, 504109, 701595, 1512327, 2520545, 4536981, 7561635, 13610943, 22684905, 68054715]

約数ペア:

[(1, 68054715), (3, 22684905), (5, 13610943), (9, 7561635), (15, 4536981), (27, 2520545), (45, 1512327), (97, 701595), (135, 504109), (291, 233865), (485, 140319), (873, 77955), (1455, 46773), (2619, 25985), (4365, 15591), (5197, 13095)]