180640265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{13171}}^1$

素因数の和:13400

約数の個数: 16

約数和(自身を含む): 234566976

約数和(自身を除く): 53926711

約数列:

[1, 5, 13, 65, 211, 1055, 2743, 13171, 13715, 65855, 171223, 856115, 2779081, 13895405, 36128053, 180640265]

約数ペア:

[(1, 180640265), (5, 36128053), (13, 13895405), (65, 2779081), (211, 856115), (1055, 171223), (2743, 65855), (13171, 13715)]