65428135

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2833}}^1$

素因数の和:3018

約数の個数: 16

約数和(自身を含む): 81619200

約数和(自身を除く): 16191065

約数列:

[1, 5, 31, 149, 155, 745, 2833, 4619, 14165, 23095, 87823, 422117, 439115, 2110585, 13085627, 65428135]

約数ペア:

[(1, 65428135), (5, 13085627), (31, 2110585), (149, 439115), (155, 422117), (745, 87823), (2833, 23095), (4619, 14165)]