51493015

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47459}}^1$

素因数の和:47502

約数の個数: 16

約数和(自身を含む): 72898560

約数和(自身を除く): 21405545

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 47459, 237295, 332213, 1471229, 1661065, 7356145, 10298603, 51493015]

約数ペア:

[(1, 51493015), (5, 10298603), (7, 7356145), (31, 1661065), (35, 1471229), (155, 332213), (217, 237295), (1085, 47459)]