384249215

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{977}}^1$

素因数の和:1667

約数の個数: 32

約数和(自身を含む): 559384704

約数和(自身を除く): 175135489

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 661, 977, 3305, 4627, 4885, 6839, 11237, 16609, 23135, 34195, 56185, 78659, 83045, 116263, 393295, 581315, 645797, 3228985, 4520579, 10978549, 22602895, 54892745, 76849843, 384249215]

約数ペア:

[(1, 384249215), (5, 76849843), (7, 54892745), (17, 22602895), (35, 10978549), (85, 4520579), (119, 3228985), (595, 645797), (661, 581315), (977, 393295), (3305, 116263), (4627, 83045), (4885, 78659), (6839, 56185), (11237, 34195), (16609, 23135)]