64506065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{3191}}^1$

素因数の和:3520

約数の個数: 16

約数和(自身を含む): 83655936

約数和(自身を除く): 19149871

約数列:

[1, 5, 13, 65, 311, 1555, 3191, 4043, 15955, 20215, 41483, 207415, 992401, 4962005, 12901213, 64506065]

約数ペア:

[(1, 64506065), (5, 12901213), (13, 4962005), (65, 992401), (311, 207415), (1555, 41483), (3191, 20215), (4043, 15955)]