1313152775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{1409}}^1\times {\mathrm{3389}}^1$

素因数の和:4819

約数の個数: 24

約数和(自身を含む): 1778122800

約数和(自身を除く): 464970025

約数列:

[1, 5, 11, 25, 55, 275, 1409, 3389, 7045, 15499, 16945, 35225, 37279, 77495, 84725, 186395, 387475, 931975, 4775101, 23875505, 52526111, 119377525, 262630555, 1313152775]

約数ペア:

[(1, 1313152775), (5, 262630555), (11, 119377525), (25, 52526111), (55, 23875505), (275, 4775101), (1409, 931975), (3389, 387475), (7045, 186395), (15499, 84725), (16945, 77495), (35225, 37279)]