551115455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{126839}}^1$

素因数の和:126934

約数の個数: 16

約数和(自身を含む): 730598400

約数和(自身を除く): 179482945

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 126839, 634195, 1395229, 6976145, 10020281, 50101405, 110223091, 551115455]

約数ペア:

[(1, 551115455), (5, 110223091), (11, 50101405), (55, 10020281), (79, 6976145), (395, 1395229), (869, 634195), (4345, 126839)]