100319215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{20287}}^1$

素因数の和:20358

約数の個数: 16

約数和(自身を含む): 128544768

約数和(自身を除く): 28225553

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 20287, 101435, 466601, 872341, 2333005, 4361705, 20063843, 100319215]

約数ペア:

[(1, 100319215), (5, 20063843), (23, 4361705), (43, 2333005), (115, 872341), (215, 466601), (989, 101435), (4945, 20287)]