128825875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{44809}}^1$

素因数の和:44847

約数の個数: 16

約数和(自身を含む): 167768640

約数和(自身を除く): 38942765

約数列:

[1, 5, 23, 25, 115, 125, 575, 2875, 44809, 224045, 1030607, 1120225, 5153035, 5601125, 25765175, 128825875]

約数ペア:

[(1, 128825875), (5, 25765175), (23, 5601125), (25, 5153035), (115, 1120225), (125, 1030607), (575, 224045), (2875, 44809)]