13738285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 19020672

約数和(自身を除く): 5282387

約数列:

[1, 5, 11, 37, 43, 55, 157, 185, 215, 407, 473, 785, 1591, 1727, 2035, 2365, 5809, 6751, 7955, 8635, 17501, 29045, 33755, 63899, 74261, 87505, 249787, 319495, 371305, 1248935, 2747657, 13738285]

約数ペア:

[(1, 13738285), (5, 2747657), (11, 1248935), (37, 371305), (43, 319495), (55, 249787), (157, 87505), (185, 74261), (215, 63899), (407, 33755), (473, 29045), (785, 17501), (1591, 8635), (1727, 7955), (2035, 6751), (2365, 5809)]