22700215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1069}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 28350720

約数和(自身を除く): 5650505

約数列:

[1, 5, 31, 137, 155, 685, 1069, 4247, 5345, 21235, 33139, 146453, 165695, 732265, 4540043, 22700215]

約数ペア:

[(1, 22700215), (5, 4540043), (31, 732265), (137, 165695), (155, 146453), (685, 33139), (1069, 21235), (4247, 5345)]