7271945

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 9028800

約数和(自身を除く): 1756855

約数列:

[1, 5, 43, 149, 215, 227, 745, 1135, 6407, 9761, 32035, 33823, 48805, 169115, 1454389, 7271945]

約数ペア:

[(1, 7271945), (5, 1454389), (43, 169115), (149, 48805), (215, 33823), (227, 32035), (745, 9761), (1135, 6407)]