86320025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4421}}^1$

素因数の和:4513

約数の個数: 24

約数和(自身を含む): 118438848

約数和(自身を除く): 32118823

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 1775, 3905, 4421, 19525, 22105, 48631, 110525, 243155, 313891, 1215775, 1569455, 3452801, 7847275, 17264005, 86320025]

約数ペア:

[(1, 86320025), (5, 17264005), (11, 7847275), (25, 3452801), (55, 1569455), (71, 1215775), (275, 313891), (355, 243155), (781, 110525), (1775, 48631), (3905, 22105), (4421, 19525)]