1379969215

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1\times {\mathrm{6421}}^1$

素因数の和:7290

約数の個数: 16

約数和(自身を含む): 1689551136

約数和(自身を除く): 309581921

約数列:

[1, 5, 53, 265, 811, 4055, 6421, 32105, 42983, 214915, 340313, 1701565, 5207431, 26037155, 275993843, 1379969215]

約数ペア:

[(1, 1379969215), (5, 275993843), (53, 26037155), (265, 5207431), (811, 1701565), (4055, 340313), (6421, 214915), (32105, 42983)]