1368799681405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7039}}^1\times {\mathrm{157457}}^1$

素因数の和:164533

約数の個数: 32

約数和(自身を含む): 1862287257600

約数和(自身を除く): 493487576195

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 7039, 35195, 91507, 133741, 157457, 457535, 668705, 787285, 1738633, 2046941, 2991683, 8693165, 10234705, 14958415, 38891879, 194459395, 1108339823, 5541699115, 14408417699, 21058456637, 72042088495, 105292283185, 273759936281, 1368799681405]

約数ペア:

[(1, 1368799681405), (5, 273759936281), (13, 105292283185), (19, 72042088495), (65, 21058456637), (95, 14408417699), (247, 5541699115), (1235, 1108339823), (7039, 194459395), (35195, 38891879), (91507, 14958415), (133741, 10234705), (157457, 8693165), (457535, 2991683), (668705, 2046941), (787285, 1738633)]