87209295

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 141980160

約数和(自身を除く): 54770865

約数列:

[1, 3, 5, 15, 139, 151, 277, 417, 453, 695, 755, 831, 1385, 2085, 2265, 4155, 20989, 38503, 41827, 62967, 104945, 115509, 125481, 192515, 209135, 314835, 577545, 627405, 5813953, 17441859, 29069765, 87209295]

約数ペア:

[(1, 87209295), (3, 29069765), (5, 17441859), (15, 5813953), (139, 627405), (151, 577545), (277, 314835), (417, 209135), (453, 192515), (695, 125481), (755, 115509), (831, 104945), (1385, 62967), (2085, 41827), (2265, 38503), (4155, 20989)]