581387105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2347}}^1$

素因数の和:2505

約数の個数: 32

約数和(自身を含む): 779460864

約数和(自身を除く): 198073759

約数列:

[1, 5, 13, 37, 65, 103, 185, 481, 515, 1339, 2347, 2405, 3811, 6695, 11735, 19055, 30511, 49543, 86839, 152555, 241741, 247715, 434195, 1128907, 1208705, 3142633, 5644535, 8944417, 15713165, 44722085, 116277421, 581387105]

約数ペア:

[(1, 581387105), (5, 116277421), (13, 44722085), (37, 15713165), (65, 8944417), (103, 5644535), (185, 3142633), (481, 1208705), (515, 1128907), (1339, 434195), (2347, 247715), (2405, 241741), (3811, 152555), (6695, 86839), (11735, 49543), (19055, 30511)]