64896205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{7919}}^1$

素因数の和:8084

約数の個数: 16

約数和(自身を含む): 85536000

約数和(自身を除く): 20639795

約数列:

[1, 5, 11, 55, 149, 745, 1639, 7919, 8195, 39595, 87109, 435545, 1179931, 5899655, 12979241, 64896205]

約数ペア:

[(1, 64896205), (5, 12979241), (11, 5899655), (55, 1179931), (149, 435545), (745, 87109), (1639, 39595), (7919, 8195)]