64432705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{15773}}^1$

素因数の和:15840

約数の個数: 16

約数和(自身を含む): 83286720

約数和(自身を除く): 18854015

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 15773, 78865, 299687, 678239, 1498435, 3391195, 12886541, 64432705]

約数ペア:

[(1, 64432705), (5, 12886541), (19, 3391195), (43, 1498435), (95, 678239), (215, 299687), (817, 78865), (4085, 15773)]