320424195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{234743}}^1$

素因数の和:234771

約数の個数: 32

約数和(自身を含む): 630991872

約数和(自身を除く): 310567677

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 234743, 704229, 1173715, 1643201, 3051659, 3521145, 4929603, 8216005, 9154977, 15258295, 21361613, 24648015, 45774885, 64084839, 106808065, 320424195]

約数ペア:

[(1, 320424195), (3, 106808065), (5, 64084839), (7, 45774885), (13, 24648015), (15, 21361613), (21, 15258295), (35, 9154977), (39, 8216005), (65, 4929603), (91, 3521145), (105, 3051659), (195, 1643201), (273, 1173715), (455, 704229), (1365, 234743)]