255555905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1051}}^1\times {\mathrm{4421}}^1$

素因数の和:5488

約数の個数: 16

約数和(自身を含む): 334939968

約数和(自身を除く): 79384063

約数列:

[1, 5, 11, 55, 1051, 4421, 5255, 11561, 22105, 48631, 57805, 243155, 4646471, 23232355, 51111181, 255555905]

約数ペア:

[(1, 255555905), (5, 51111181), (11, 23232355), (55, 4646471), (1051, 243155), (4421, 57805), (5255, 48631), (11561, 22105)]