253807345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{30971}}^1$

素因数の和:31136

約数の個数: 16

約数和(自身を含む): 334497600

約数和(自身を除く): 80690255

約数列:

[1, 5, 11, 55, 149, 745, 1639, 8195, 30971, 154855, 340681, 1703405, 4614679, 23073395, 50761469, 253807345]

約数ペア:

[(1, 253807345), (5, 50761469), (11, 23073395), (55, 4614679), (149, 1703405), (745, 340681), (1639, 154855), (8195, 30971)]