278375995

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1\times {\mathrm{1489}}^1$

素因数の和:1902

約数の個数: 16

約数和(自身を含む): 337932000

約数和(自身を除く): 59556005

約数列:

[1, 5, 139, 269, 695, 1345, 1489, 7445, 37391, 186955, 206971, 400541, 1034855, 2002705, 55675199, 278375995]

約数ペア:

[(1, 278375995), (5, 55675199), (139, 2002705), (269, 1034855), (695, 400541), (1345, 206971), (1489, 186955), (7445, 37391)]