21913393025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{46133459}}^1$

素因数の和:46133488

約数の個数: 12

約数和(自身を含む): 28602745200

約数和(自身を除く): 6689352175

約数列:

[1, 5, 19, 25, 95, 475, 46133459, 230667295, 876535721, 1153336475, 4382678605, 21913393025]

約数ペア:

[(1, 21913393025), (5, 4382678605), (19, 1153336475), (25, 876535721), (95, 230667295), (475, 46133459)]