2028009625

素因数分解:

$5^3\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{433}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 2571397920

約数和(自身を除く): 543388295

約数列:

[1, 5, 25, 89, 125, 421, 433, 445, 2105, 2165, 2225, 10525, 10825, 11125, 37469, 38537, 52625, 54125, 182293, 187345, 192685, 911465, 936725, 963425, 4557325, 4683625, 4817125, 16224077, 22786625, 81120385, 405601925, 2028009625]

約数ペア:

[(1, 2028009625), (5, 405601925), (25, 81120385), (89, 22786625), (125, 16224077), (421, 4817125), (433, 4683625), (445, 4557325), (2105, 963425), (2165, 936725), (2225, 911465), (10525, 192685), (10825, 187345), (11125, 182293), (37469, 54125), (38537, 52625)]