55242025

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{6121}}^1$

素因数の和:6169

約数の個数: 18

約数和(自身を含む): 72306942

約数和(自身を除く): 17064917

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 6121, 9025, 30605, 116299, 153025, 581495, 2209681, 2907475, 11048405, 55242025]

約数ペア:

[(1, 55242025), (5, 11048405), (19, 2907475), (25, 2209681), (95, 581495), (361, 153025), (475, 116299), (1805, 30605), (6121, 9025)]