1253204185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{3307}}^1\times {\mathrm{3989}}^1$

素因数の和:7320

約数の個数: 16

約数和(自身を含む): 1583870400

約数和(自身を除く): 330666215

約数列:

[1, 5, 19, 95, 3307, 3989, 16535, 19945, 62833, 75791, 314165, 378955, 13191623, 65958115, 250640837, 1253204185]

約数ペア:

[(1, 1253204185), (5, 250640837), (19, 65958115), (95, 13191623), (3307, 378955), (3989, 314165), (16535, 75791), (19945, 62833)]