84139315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 115375680

約数和(自身を除く): 31236365

約数列:

[1, 5, 13, 19, 65, 95, 193, 247, 353, 965, 1235, 1765, 2509, 3667, 4589, 6707, 12545, 18335, 22945, 33535, 47671, 68129, 87191, 238355, 340645, 435955, 885677, 1294451, 4428385, 6472255, 16827863, 84139315]

約数ペア:

[(1, 84139315), (5, 16827863), (13, 6472255), (19, 4428385), (65, 1294451), (95, 885677), (193, 435955), (247, 340645), (353, 238355), (965, 87191), (1235, 68129), (1765, 47671), (2509, 33535), (3667, 22945), (4589, 18335), (6707, 12545)]