7280135

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 9266400

約数和(自身を除く): 1986265

約数列:

[1, 5, 19, 95, 197, 389, 985, 1945, 3743, 7391, 18715, 36955, 76633, 383165, 1456027, 7280135]

約数ペア:

[(1, 7280135), (5, 1456027), (19, 383165), (95, 76633), (197, 36955), (389, 18715), (985, 7391), (1945, 3743)]